157042962005

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{8081}}^1\times {\mathrm{49199}}^1$

素因数の和:57364

約数の個数: 16

約数和(自身を含む): 190864512000

約数和(自身を除く): 33821549995

約数列:

[1, 5, 79, 395, 8081, 40405, 49199, 245995, 638399, 3191995, 3886721, 19433605, 397577119, 1987885595, 31408592401, 157042962005]

約数ペア:

[(1, 157042962005), (5, 31408592401), (79, 1987885595), (395, 397577119), (8081, 19433605), (40405, 3886721), (49199, 3191995), (245995, 638399)]