13385885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 18289152

約数和(自身を除く): 4903267

約数列:

[1, 5, 17, 23, 41, 85, 115, 167, 205, 391, 697, 835, 943, 1955, 2839, 3485, 3841, 4715, 6847, 14195, 16031, 19205, 34235, 65297, 80155, 116399, 157481, 326485, 581995, 787405, 2677177, 13385885]

約数ペア:

[(1, 13385885), (5, 2677177), (17, 787405), (23, 581995), (41, 326485), (85, 157481), (115, 116399), (167, 80155), (205, 65297), (391, 34235), (697, 19205), (835, 16031), (943, 14195), (1955, 6847), (2839, 4715), (3485, 3841)]