53857275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 96181344

約数和(自身を除く): 42324069

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 795, 797, 901, 1275, 1325, 2391, 2703, 3975, 3985, 4505, 11955, 13515, 13549, 19925, 22525, 40647, 42241, 59775, 67575, 67745, 126723, 203235, 211205, 338725, 633615, 718097, 1016175, 1056025, 2154291, 3168075, 3590485, 10771455, 17952425, 53857275]

約数ペア:

[(1, 53857275), (3, 17952425), (5, 10771455), (15, 3590485), (17, 3168075), (25, 2154291), (51, 1056025), (53, 1016175), (75, 718097), (85, 633615), (159, 338725), (255, 211205), (265, 203235), (425, 126723), (795, 67745), (797, 67575), (901, 59775), (1275, 42241), (1325, 40647), (2391, 22525), (2703, 19925), (3975, 13549), (3985, 13515), (4505, 11955)]