25007290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 57397248

約数和(自身を除く): 32389958

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 691, 770, 1034, 1382, 1645, 2585, 3290, 3455, 3619, 4837, 5170, 6910, 7238, 7601, 9674, 15202, 18095, 24185, 32477, 36190, 38005, 48370, 53207, 64954, 76010, 106414, 162385, 227339, 266035, 324770, 357247, 454678, 532070, 714494, 1136695, 1786235, 2273390, 2500729, 3572470, 5001458, 12503645, 25007290]

約数ペア:

[(1, 25007290), (2, 12503645), (5, 5001458), (7, 3572470), (10, 2500729), (11, 2273390), (14, 1786235), (22, 1136695), (35, 714494), (47, 532070), (55, 454678), (70, 357247), (77, 324770), (94, 266035), (110, 227339), (154, 162385), (235, 106414), (329, 76010), (385, 64954), (470, 53207), (517, 48370), (658, 38005), (691, 36190), (770, 32477), (1034, 24185), (1382, 18095), (1645, 15202), (2585, 9674), (3290, 7601), (3455, 7238), (3619, 6910), (4837, 5170)]