8714875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 12160512

約数和(自身を除く): 3445637

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 173, 325, 403, 775, 865, 1625, 2015, 2249, 3875, 4325, 5363, 10075, 11245, 21625, 26815, 50375, 56225, 69719, 134075, 281125, 348595, 670375, 1742975, 8714875]

約数ペア:

[(1, 8714875), (5, 1742975), (13, 670375), (25, 348595), (31, 281125), (65, 134075), (125, 69719), (155, 56225), (173, 50375), (325, 26815), (403, 21625), (775, 11245), (865, 10075), (1625, 5363), (2015, 4325), (2249, 3875)]