23878145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 29521920

約数和(自身を除く): 5643775

約数列:

[1, 5, 61, 79, 305, 395, 991, 4819, 4955, 24095, 60451, 78289, 302255, 391445, 4775629, 23878145]

約数ペア:

[(1, 23878145), (5, 4775629), (61, 391445), (79, 302255), (305, 78289), (395, 60451), (991, 24095), (4819, 4955)]