72568925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 107993088

約数和(自身を除く): 35424163

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 143, 265, 275, 325, 383, 583, 689, 715, 1325, 1915, 2915, 3445, 3575, 4213, 4979, 7579, 9575, 14575, 17225, 20299, 21065, 24895, 37895, 54769, 101495, 105325, 124475, 189475, 223289, 263887, 273845, 507475, 1116445, 1319435, 1369225, 2902757, 5582225, 6597175, 14513785, 72568925]

約数ペア:

[(1, 72568925), (5, 14513785), (11, 6597175), (13, 5582225), (25, 2902757), (53, 1369225), (55, 1319435), (65, 1116445), (143, 507475), (265, 273845), (275, 263887), (325, 223289), (383, 189475), (583, 124475), (689, 105325), (715, 101495), (1325, 54769), (1915, 37895), (2915, 24895), (3445, 21065), (3575, 20299), (4213, 17225), (4979, 14575), (7579, 9575)]