248650415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{225023}}^1$

素因数の和:225058

約数の個数: 16

約数和(自身を含む): 340236288

約数和(自身を除く): 91585873

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 225023, 1125115, 2925299, 3825391, 14626495, 19126955, 49730083, 248650415]

約数ペア:

[(1, 248650415), (5, 49730083), (13, 19126955), (17, 14626495), (65, 3825391), (85, 2925299), (221, 1125115), (1105, 225023)]