1366625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:86

約数の個数: 24

約数和(自身を含む): 1902264

約数和(自身を除く): 535639

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 725, 841, 1625, 1885, 3625, 4205, 9425, 10933, 21025, 47125, 54665, 105125, 273325, 1366625]

約数ペア:

[(1, 1366625), (5, 273325), (13, 105125), (25, 54665), (29, 47125), (65, 21025), (125, 10933), (145, 9425), (325, 4205), (377, 3625), (725, 1885), (841, 1625)]