2171265995

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{19301}}^1$

素因数の和:19606

約数の個数: 16

約数和(自身を含む): 2640513600

約数和(自身を除く): 469247605

約数列:

[1, 5, 149, 151, 745, 755, 19301, 22499, 96505, 112495, 2875849, 2914451, 14379245, 14572255, 434253199, 2171265995]

約数ペア:

[(1, 2171265995), (5, 434253199), (149, 14572255), (151, 14379245), (745, 2914451), (755, 2875849), (19301, 112495), (22499, 96505)]