4428625

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 16

約数和(自身を含む): 5616000

約数和(自身を除く): 1187375

約数列:

[1, 5, 25, 71, 125, 355, 499, 1775, 2495, 8875, 12475, 35429, 62375, 177145, 885725, 4428625]

約数ペア:

[(1, 4428625), (5, 885725), (25, 177145), (71, 62375), (125, 35429), (355, 12475), (499, 8875), (1775, 2495)]