74115665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67073}}^1$

素因数の和:67108

約数の個数: 16

約数和(自身を含む): 101415888

約数和(自身を除く): 27300223

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 67073, 335365, 871949, 1140241, 4359745, 5701205, 14823133, 74115665]

約数ペア:

[(1, 74115665), (5, 14823133), (13, 5701205), (17, 4359745), (65, 1140241), (85, 871949), (221, 335365), (1105, 67073)]