25815350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 56105784

約数和(自身を除く): 30290434

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 170, 187, 242, 251, 275, 374, 425, 502, 550, 605, 850, 935, 1210, 1255, 1870, 2057, 2510, 2761, 3025, 4114, 4267, 4675, 5522, 6050, 6275, 8534, 9350, 10285, 12550, 13805, 20570, 21335, 27610, 30371, 42670, 46937, 51425, 60742, 69025, 93874, 102850, 106675, 138050, 151855, 213350, 234685, 303710, 469370, 516307, 759275, 1032614, 1173425, 1518550, 2346850, 2581535, 5163070, 12907675, 25815350]

約数ペア:

[(1, 25815350), (2, 12907675), (5, 5163070), (10, 2581535), (11, 2346850), (17, 1518550), (22, 1173425), (25, 1032614), (34, 759275), (50, 516307), (55, 469370), (85, 303710), (110, 234685), (121, 213350), (170, 151855), (187, 138050), (242, 106675), (251, 102850), (275, 93874), (374, 69025), (425, 60742), (502, 51425), (550, 46937), (605, 42670), (850, 30371), (935, 27610), (1210, 21335), (1255, 20570), (1870, 13805), (2057, 12550), (2510, 10285), (2761, 9350), (3025, 8534), (4114, 6275), (4267, 6050), (4675, 5522)]