13415405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 17031168

約数和(自身を除く): 3615763

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2111, 6355, 10555, 65441, 86551, 327205, 432755, 2683081, 13415405]

約数ペア:

[(1, 13415405), (5, 2683081), (31, 432755), (41, 327205), (155, 86551), (205, 65441), (1271, 10555), (2111, 6355)]