25058990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 52005888

約数和(自身を除く): 26946898

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 94, 110, 131, 185, 235, 262, 370, 407, 470, 517, 655, 814, 1034, 1310, 1441, 1739, 2035, 2585, 2882, 3478, 4070, 4847, 5170, 6157, 7205, 8695, 9694, 12314, 14410, 17390, 19129, 24235, 30785, 38258, 48470, 53317, 61570, 67727, 95645, 106634, 135454, 191290, 227809, 266585, 338635, 455618, 533170, 677270, 1139045, 2278090, 2505899, 5011798, 12529495, 25058990]

約数ペア:

[(1, 25058990), (2, 12529495), (5, 5011798), (10, 2505899), (11, 2278090), (22, 1139045), (37, 677270), (47, 533170), (55, 455618), (74, 338635), (94, 266585), (110, 227809), (131, 191290), (185, 135454), (235, 106634), (262, 95645), (370, 67727), (407, 61570), (470, 53317), (517, 48470), (655, 38258), (814, 30785), (1034, 24235), (1310, 19129), (1441, 17390), (1739, 14410), (2035, 12314), (2585, 9694), (2882, 8695), (3478, 7205), (4070, 6157), (4847, 5170)]