7913375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 10670400

約数和(自身を除く): 2757025

約数列:

[1, 5, 25, 29, 37, 59, 125, 145, 185, 295, 725, 925, 1073, 1475, 1711, 2183, 3625, 4625, 5365, 7375, 8555, 10915, 26825, 42775, 54575, 63307, 134125, 213875, 272875, 316535, 1582675, 7913375]

約数ペア:

[(1, 7913375), (5, 1582675), (25, 316535), (29, 272875), (37, 213875), (59, 134125), (125, 63307), (145, 54575), (185, 42775), (295, 26825), (725, 10915), (925, 8555), (1073, 7375), (1475, 5365), (1711, 4625), (2183, 3625)]