15918185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 20151936

約数和(自身を除く): 4233751

約数列:

[1, 5, 23, 97, 115, 485, 1427, 2231, 7135, 11155, 32821, 138419, 164105, 692095, 3183637, 15918185]

約数ペア:

[(1, 15918185), (5, 3183637), (23, 692095), (97, 164105), (115, 138419), (485, 32821), (1427, 11155), (2231, 7135)]