144273025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{443917}}^1$

素因数の和:443940

約数の個数: 12

約数和(自身を含む): 192660412

約数和(自身を除く): 48387387

約数列:

[1, 5, 13, 25, 65, 325, 443917, 2219585, 5770921, 11097925, 28854605, 144273025]

約数ペア:

[(1, 144273025), (5, 28854605), (13, 11097925), (25, 5770921), (65, 2219585), (325, 443917)]