87400379905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1\times {\mathrm{290497}}^1$

素因数の和:293688

約数の個数: 16

約数和(自身を含む): 110435719680

約数和(自身を除く): 23035339775

約数列:

[1, 5, 19, 95, 3167, 15835, 60173, 290497, 300865, 1452485, 5519443, 27597215, 920003999, 4600019995, 17480075981, 87400379905]

約数ペア:

[(1, 87400379905), (5, 17480075981), (19, 4600019995), (95, 920003999), (3167, 27597215), (15835, 5519443), (60173, 1452485), (290497, 300865)]