65165750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20051}}^1$

素因数の和:20081

約数の個数: 32

約数和(自身を含む): 131380704

約数和(自身を除く): 66214954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 20051, 40102, 100255, 200510, 260663, 501275, 521326, 1002550, 1303315, 2506375, 2606630, 5012750, 6516575, 13033150, 32582875, 65165750]

約数ペア:

[(1, 65165750), (2, 32582875), (5, 13033150), (10, 6516575), (13, 5012750), (25, 2606630), (26, 2506375), (50, 1303315), (65, 1002550), (125, 521326), (130, 501275), (250, 260663), (325, 200510), (650, 100255), (1625, 40102), (3250, 20051)]