225825390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 695227104

約数和(自身を除く): 469401714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 373, 434, 465, 558, 630, 651, 746, 930, 961, 1085, 1119, 1302, 1395, 1865, 1922, 1953, 2170, 2238, 2611, 2790, 2883, 3255, 3357, 3730, 3906, 4805, 5222, 5595, 5766, 6510, 6714, 6727, 7833, 8649, 9610, 9765, 11190, 11563, 13055, 13454, 14415, 15666, 16785, 17298, 19530, 20181, 23126, 23499, 26110, 28830, 33570, 33635, 34689, 39165, 40362, 43245, 46998, 57815, 60543, 67270, 69378, 78330, 80941, 86490, 100905, 104067, 115630, 117495, 121086, 161882, 173445, 201810, 208134, 234990, 242823, 302715, 346890, 358453, 404705, 485646, 520335, 605430, 716906, 728469, 809410, 1040670, 1075359, 1214115, 1456938, 1792265, 2150718, 2428230, 2509171, 3226077, 3584530, 3642345, 5018342, 5376795, 6452154, 7284690, 7527513, 10753590, 12545855, 15055026, 16130385, 22582539, 25091710, 32260770, 37637565, 45165078, 75275130, 112912695, 225825390]

約数ペア:

[(1, 225825390), (2, 112912695), (3, 75275130), (5, 45165078), (6, 37637565), (7, 32260770), (9, 25091710), (10, 22582539), (14, 16130385), (15, 15055026), (18, 12545855), (21, 10753590), (30, 7527513), (31, 7284690), (35, 6452154), (42, 5376795), (45, 5018342), (62, 3642345), (63, 3584530), (70, 3226077), (90, 2509171), (93, 2428230), (105, 2150718), (126, 1792265), (155, 1456938), (186, 1214115), (210, 1075359), (217, 1040670), (279, 809410), (310, 728469), (315, 716906), (373, 605430), (434, 520335), (465, 485646), (558, 404705), (630, 358453), (651, 346890), (746, 302715), (930, 242823), (961, 234990), (1085, 208134), (1119, 201810), (1302, 173445), (1395, 161882), (1865, 121086), (1922, 117495), (1953, 115630), (2170, 104067), (2238, 100905), (2611, 86490), (2790, 80941), (2883, 78330), (3255, 69378), (3357, 67270), (3730, 60543), (3906, 57815), (4805, 46998), (5222, 43245), (5595, 40362), (5766, 39165), (6510, 34689), (6714, 33635), (6727, 33570), (7833, 28830), (8649, 26110), (9610, 23499), (9765, 23126), (11190, 20181), (11563, 19530), (13055, 17298), (13454, 16785), (14415, 15666)]