138959635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{9817}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 176724000

約数和(自身を除く): 37764365

約数列:

[1, 5, 19, 95, 149, 745, 2831, 9817, 14155, 49085, 186523, 932615, 1462733, 7313665, 27791927, 138959635]

約数ペア:

[(1, 138959635), (5, 27791927), (19, 7313665), (95, 1462733), (149, 932615), (745, 186523), (2831, 49085), (9817, 14155)]