75550975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 106064640

約数和(自身を除く): 30513665

約数列:

[1, 5, 17, 23, 25, 59, 85, 115, 131, 295, 391, 425, 575, 655, 1003, 1357, 1475, 1955, 2227, 3013, 3275, 5015, 6785, 7729, 9775, 11135, 15065, 23069, 25075, 33925, 38645, 51221, 55675, 75325, 115345, 131393, 177767, 193225, 256105, 576725, 656965, 888835, 1280525, 3022039, 3284825, 4444175, 15110195, 75550975]

約数ペア:

[(1, 75550975), (5, 15110195), (17, 4444175), (23, 3284825), (25, 3022039), (59, 1280525), (85, 888835), (115, 656965), (131, 576725), (295, 256105), (391, 193225), (425, 177767), (575, 131393), (655, 115345), (1003, 75325), (1357, 55675), (1475, 51221), (1955, 38645), (2227, 33925), (3013, 25075), (3275, 23069), (5015, 15065), (6785, 11135), (7729, 9775)]