12789075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 22918920

約数和(自身を除く): 10129845

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 1009, 2535, 3027, 4225, 5045, 12675, 13117, 15135, 25225, 39351, 65585, 75675, 170521, 196755, 327925, 511563, 852605, 983775, 2557815, 4263025, 12789075]

約数ペア:

[(1, 12789075), (3, 4263025), (5, 2557815), (13, 983775), (15, 852605), (25, 511563), (39, 327925), (65, 196755), (75, 170521), (169, 75675), (195, 65585), (325, 39351), (507, 25225), (845, 15135), (975, 13117), (1009, 12675), (2535, 5045), (3027, 4225)]