18774075

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1297}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 31224688

約数和(自身を除く): 12450613

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 1297, 2895, 3891, 4825, 6485, 14475, 19455, 32425, 97275, 250321, 750963, 1251605, 3754815, 6258025, 18774075]

約数ペア:

[(1, 18774075), (3, 6258025), (5, 3754815), (15, 1251605), (25, 750963), (75, 250321), (193, 97275), (579, 32425), (965, 19455), (1297, 14475), (2895, 6485), (3891, 4825)]