72172505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15307}}^1$

素因数の和:15376

約数の個数: 16

約数和(自身を含む): 92582784

約数和(自身を除く): 20410279

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 15307, 76535, 352061, 627587, 1760305, 3137935, 14434501, 72172505]

約数ペア:

[(1, 72172505), (5, 14434501), (23, 3137935), (41, 1760305), (115, 627587), (205, 352061), (943, 76535), (4715, 15307)]