25287570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 84913920

約数和(自身を除く): 59626350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 41, 42, 45, 55, 63, 66, 70, 77, 82, 89, 90, 99, 105, 110, 123, 126, 154, 165, 178, 198, 205, 210, 231, 246, 267, 287, 315, 330, 369, 385, 410, 445, 451, 462, 495, 534, 574, 615, 623, 630, 693, 738, 770, 801, 861, 890, 902, 979, 990, 1155, 1230, 1246, 1335, 1353, 1386, 1435, 1602, 1722, 1845, 1869, 1958, 2255, 2310, 2583, 2670, 2706, 2870, 2937, 3115, 3157, 3465, 3649, 3690, 3738, 4005, 4059, 4305, 4510, 4895, 5166, 5607, 5874, 6230, 6314, 6765, 6853, 6930, 7298, 8010, 8118, 8610, 8811, 9345, 9471, 9790, 10947, 11214, 12915, 13530, 13706, 14685, 15785, 17622, 18245, 18690, 18942, 20295, 20559, 21894, 25543, 25830, 28035, 28413, 29370, 31570, 32841, 34265, 36490, 40139, 40590, 41118, 44055, 47355, 51086, 54735, 56070, 56826, 61677, 65682, 68530, 76629, 80278, 88110, 94710, 102795, 109470, 120417, 123354, 127715, 142065, 153258, 164205, 200695, 205590, 229887, 240834, 255430, 280973, 284130, 308385, 328410, 361251, 383145, 401390, 459774, 561946, 602085, 616770, 722502, 766290, 842919, 1149435, 1204170, 1404865, 1685838, 1806255, 2298870, 2528757, 2809730, 3612510, 4214595, 5057514, 8429190, 12643785, 25287570]

約数ペア:

[(1, 25287570), (2, 12643785), (3, 8429190), (5, 5057514), (6, 4214595), (7, 3612510), (9, 2809730), (10, 2528757), (11, 2298870), (14, 1806255), (15, 1685838), (18, 1404865), (21, 1204170), (22, 1149435), (30, 842919), (33, 766290), (35, 722502), (41, 616770), (42, 602085), (45, 561946), (55, 459774), (63, 401390), (66, 383145), (70, 361251), (77, 328410), (82, 308385), (89, 284130), (90, 280973), (99, 255430), (105, 240834), (110, 229887), (123, 205590), (126, 200695), (154, 164205), (165, 153258), (178, 142065), (198, 127715), (205, 123354), (210, 120417), (231, 109470), (246, 102795), (267, 94710), (287, 88110), (315, 80278), (330, 76629), (369, 68530), (385, 65682), (410, 61677), (445, 56826), (451, 56070), (462, 54735), (495, 51086), (534, 47355), (574, 44055), (615, 41118), (623, 40590), (630, 40139), (693, 36490), (738, 34265), (770, 32841), (801, 31570), (861, 29370), (890, 28413), (902, 28035), (979, 25830), (990, 25543), (1155, 21894), (1230, 20559), (1246, 20295), (1335, 18942), (1353, 18690), (1386, 18245), (1435, 17622), (1602, 15785), (1722, 14685), (1845, 13706), (1869, 13530), (1958, 12915), (2255, 11214), (2310, 10947), (2583, 9790), (2670, 9471), (2706, 9345), (2870, 8811), (2937, 8610), (3115, 8118), (3157, 8010), (3465, 7298), (3649, 6930), (3690, 6853), (3738, 6765), (4005, 6314), (4059, 6230), (4305, 5874), (4510, 5607), (4895, 5166)]