325149025

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 409661280

約数和(自身を除く): 84512255

約数列:

[1, 5, 25, 113, 179, 565, 643, 895, 2825, 3215, 4475, 16075, 20227, 72659, 101135, 115097, 363295, 505675, 575485, 1816475, 2877425, 13005961, 65029805, 325149025]

約数ペア:

[(1, 325149025), (5, 65029805), (25, 13005961), (113, 2877425), (179, 1816475), (565, 575485), (643, 505675), (895, 363295), (2825, 115097), (3215, 101135), (4475, 72659), (16075, 20227)]