3961165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 5166000

約数和(自身を除く): 1204835

約数列:

[1, 5, 13, 65, 149, 409, 745, 1937, 2045, 5317, 9685, 26585, 60941, 304705, 792233, 3961165]

約数ペア:

[(1, 3961165), (5, 792233), (13, 304705), (65, 60941), (149, 26585), (409, 9685), (745, 5317), (1937, 2045)]