67920535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23063}}^1$

素因数の和:23118

約数の個数: 16

約数和(自身を含む): 88565760

約数和(自身を除く): 20645225

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 23063, 115315, 438197, 714953, 2190985, 3574765, 13584107, 67920535]

約数ペア:

[(1, 67920535), (5, 13584107), (19, 3574765), (31, 2190985), (95, 714953), (155, 438197), (589, 115315), (2945, 23063)]