12654355

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 5593325

約数列:

[1, 5, 7, 31, 35, 107, 109, 155, 217, 535, 545, 749, 763, 1085, 3317, 3379, 3745, 3815, 11663, 16585, 16895, 23219, 23653, 58315, 81641, 116095, 118265, 361553, 408205, 1807765, 2530871, 12654355]

約数ペア:

[(1, 12654355), (5, 2530871), (7, 1807765), (31, 408205), (35, 361553), (107, 118265), (109, 116095), (155, 81641), (217, 58315), (535, 23653), (545, 23219), (749, 16895), (763, 16585), (1085, 11663), (3317, 3815), (3379, 3745)]