74438515

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 90752256

約数和(自身を除く): 16313741

約数列:

[1, 5, 101, 223, 505, 661, 1115, 3305, 22523, 66761, 112615, 147403, 333805, 737015, 14887703, 74438515]

約数ペア:

[(1, 74438515), (5, 14887703), (101, 737015), (223, 333805), (505, 147403), (661, 112615), (1115, 66761), (3305, 22523)]