425902915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{2213}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 520520256

約数和(自身を除く): 94617341

約数列:

[1, 5, 61, 305, 631, 2213, 3155, 11065, 38491, 134993, 192455, 674965, 1396403, 6982015, 85180583, 425902915]

約数ペア:

[(1, 425902915), (5, 85180583), (61, 6982015), (305, 1396403), (631, 674965), (2213, 192455), (3155, 134993), (11065, 38491)]