12684075

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 21147456

約数和(自身を除く): 8463381

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1291, 1965, 3275, 3873, 6455, 9825, 19365, 32275, 96825, 169121, 507363, 845605, 2536815, 4228025, 12684075]

約数ペア:

[(1, 12684075), (3, 4228025), (5, 2536815), (15, 845605), (25, 507363), (75, 169121), (131, 96825), (393, 32275), (655, 19365), (1291, 9825), (1965, 6455), (3275, 3873)]