21672540005

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1\times {\mathrm{48407}}^1$

素因数の和:49156

約数の個数: 16

約数和(自身を含む): 26223969024

約数和(自身を除く): 4551429019

約数列:

[1, 5, 151, 593, 755, 2965, 48407, 89543, 242035, 447715, 7309457, 28705351, 36547285, 143526755, 4334508001, 21672540005]

約数ペア:

[(1, 21672540005), (5, 4334508001), (151, 143526755), (593, 36547285), (755, 28705351), (2965, 7309457), (48407, 447715), (89543, 242035)]