47799675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 111421440

約数和(自身を除く): 63621765

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 45, 55, 63, 75, 77, 89, 93, 99, 105, 155, 165, 175, 217, 225, 231, 267, 275, 279, 315, 341, 385, 445, 465, 495, 525, 623, 651, 693, 775, 801, 825, 979, 1023, 1085, 1155, 1335, 1395, 1575, 1705, 1869, 1925, 1953, 2225, 2325, 2387, 2475, 2759, 2937, 3069, 3115, 3255, 3465, 4005, 4895, 5115, 5425, 5607, 5775, 6675, 6853, 6975, 7161, 8277, 8525, 8811, 9345, 9765, 11935, 13795, 14685, 15345, 15575, 16275, 17325, 19313, 20025, 20559, 21483, 24475, 24831, 25575, 28035, 30349, 34265, 35805, 41385, 44055, 46725, 48825, 57939, 59675, 61677, 68975, 73425, 76725, 91047, 96565, 102795, 107415, 124155, 140175, 151745, 171325, 173817, 179025, 206925, 212443, 220275, 273141, 289695, 308385, 455235, 482825, 513975, 537075, 620775, 637329, 758725, 869085, 1062215, 1365705, 1448475, 1541925, 1911987, 2276175, 3186645, 4345425, 5311075, 6828525, 9559935, 15933225, 47799675]

約数ペア:

[(1, 47799675), (3, 15933225), (5, 9559935), (7, 6828525), (9, 5311075), (11, 4345425), (15, 3186645), (21, 2276175), (25, 1911987), (31, 1541925), (33, 1448475), (35, 1365705), (45, 1062215), (55, 869085), (63, 758725), (75, 637329), (77, 620775), (89, 537075), (93, 513975), (99, 482825), (105, 455235), (155, 308385), (165, 289695), (175, 273141), (217, 220275), (225, 212443), (231, 206925), (267, 179025), (275, 173817), (279, 171325), (315, 151745), (341, 140175), (385, 124155), (445, 107415), (465, 102795), (495, 96565), (525, 91047), (623, 76725), (651, 73425), (693, 68975), (775, 61677), (801, 59675), (825, 57939), (979, 48825), (1023, 46725), (1085, 44055), (1155, 41385), (1335, 35805), (1395, 34265), (1575, 30349), (1705, 28035), (1869, 25575), (1925, 24831), (1953, 24475), (2225, 21483), (2325, 20559), (2387, 20025), (2475, 19313), (2759, 17325), (2937, 16275), (3069, 15575), (3115, 15345), (3255, 14685), (3465, 13795), (4005, 11935), (4895, 9765), (5115, 9345), (5425, 8811), (5607, 8525), (5775, 8277), (6675, 7161), (6853, 6975)]