23405505

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21977}}^1$

素因数の和:22056

約数の個数: 16

約数和(自身を含む): 37977984

約数和(自身を除く): 14572479

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 21977, 65931, 109885, 329655, 1560367, 4681101, 7801835, 23405505]

約数ペア:

[(1, 23405505), (3, 7801835), (5, 4681101), (15, 1560367), (71, 329655), (213, 109885), (355, 65931), (1065, 21977)]