191471705

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{1637}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 232923600

約数和(自身を除く): 41451895

約数列:

[1, 5, 149, 157, 745, 785, 1637, 8185, 23393, 116965, 243913, 257009, 1219565, 1285045, 38294341, 191471705]

約数ペア:

[(1, 191471705), (5, 38294341), (149, 1285045), (157, 1219565), (745, 257009), (785, 243913), (1637, 116965), (8185, 23393)]