188217625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3906

約数の個数: 32

約数和(自身を含む): 259593984

約数和(自身を除く): 71376359

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 391, 425, 575, 1955, 2125, 2875, 3851, 9775, 19255, 48875, 65467, 88573, 96275, 327335, 442865, 481375, 1505741, 1636675, 2214325, 7528705, 8183375, 11071625, 37643525, 188217625]

約数ペア:

[(1, 188217625), (5, 37643525), (17, 11071625), (23, 8183375), (25, 7528705), (85, 2214325), (115, 1636675), (125, 1505741), (391, 481375), (425, 442865), (575, 327335), (1955, 96275), (2125, 88573), (2875, 65467), (3851, 48875), (9775, 19255)]