215545615

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{3989}}^1$

素因数の和:4202

約数の個数: 16

約数和(自身を含む): 263723040

約数和(自身を除く): 48177425

約数列:

[1, 5, 101, 107, 505, 535, 3989, 10807, 19945, 54035, 402889, 426823, 2014445, 2134115, 43109123, 215545615]

約数ペア:

[(1, 215545615), (5, 43109123), (101, 2134115), (107, 2014445), (505, 426823), (535, 402889), (3989, 54035), (10807, 19945)]