8020675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 11874240

約数和(自身を除く): 3853565

約数列:

[1, 5, 13, 23, 25, 29, 37, 65, 115, 145, 185, 299, 325, 377, 481, 575, 667, 725, 851, 925, 1073, 1495, 1885, 2405, 3335, 4255, 5365, 7475, 8671, 9425, 11063, 12025, 13949, 16675, 21275, 24679, 26825, 43355, 55315, 69745, 123395, 216775, 276575, 320827, 348725, 616975, 1604135, 8020675]

約数ペア:

[(1, 8020675), (5, 1604135), (13, 616975), (23, 348725), (25, 320827), (29, 276575), (37, 216775), (65, 123395), (115, 69745), (145, 55315), (185, 43355), (299, 26825), (325, 24679), (377, 21275), (481, 16675), (575, 13949), (667, 12025), (725, 11063), (851, 9425), (925, 8671), (1073, 7475), (1495, 5365), (1885, 4255), (2405, 3335)]