248619265

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 300888000

約数和(自身を除く): 52268735

約数列:

[1, 5, 251, 397, 499, 1255, 1985, 2495, 99647, 125249, 198103, 498235, 626245, 990515, 49723853, 248619265]

約数ペア:

[(1, 248619265), (5, 49723853), (251, 990515), (397, 626245), (499, 498235), (1255, 198103), (1985, 125249), (2495, 99647)]