67457275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 94708224

約数和(自身を除く): 27250949

約数列:

[1, 5, 17, 23, 25, 67, 85, 103, 115, 335, 391, 425, 515, 575, 1139, 1541, 1675, 1751, 1955, 2369, 2575, 5695, 6901, 7705, 8755, 9775, 11845, 26197, 28475, 34505, 38525, 40273, 43775, 59225, 117317, 130985, 158723, 172525, 201365, 586585, 654925, 793615, 1006825, 2698291, 2932925, 3968075, 13491455, 67457275]

約数ペア:

[(1, 67457275), (5, 13491455), (17, 3968075), (23, 2932925), (25, 2698291), (67, 1006825), (85, 793615), (103, 654925), (115, 586585), (335, 201365), (391, 172525), (425, 158723), (515, 130985), (575, 117317), (1139, 59225), (1541, 43775), (1675, 40273), (1751, 38525), (1955, 34505), (2369, 28475), (2575, 26197), (5695, 11845), (6901, 9775), (7705, 8755)]