12461995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 18748800

約数和(自身を除く): 6286805

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 449, 455, 793, 2135, 2245, 3143, 3965, 5551, 5837, 15715, 27389, 27755, 29185, 40859, 136945, 191723, 204295, 356057, 958615, 1780285, 2492399, 12461995]

約数ペア:

[(1, 12461995), (5, 2492399), (7, 1780285), (13, 958615), (35, 356057), (61, 204295), (65, 191723), (91, 136945), (305, 40859), (427, 29185), (449, 27755), (455, 27389), (793, 15715), (2135, 5837), (2245, 5551), (3143, 3965)]