12651705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 11721735

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 419, 495, 549, 671, 915, 1257, 2013, 2095, 2745, 3355, 3771, 4609, 6039, 6285, 10065, 13827, 18855, 23045, 25559, 30195, 41481, 69135, 76677, 127795, 207405, 230031, 281149, 383385, 843447, 1150155, 1405745, 2530341, 4217235, 12651705]

約数ペア:

[(1, 12651705), (3, 4217235), (5, 2530341), (9, 1405745), (11, 1150155), (15, 843447), (33, 383385), (45, 281149), (55, 230031), (61, 207405), (99, 127795), (165, 76677), (183, 69135), (305, 41481), (419, 30195), (495, 25559), (549, 23045), (671, 18855), (915, 13827), (1257, 10065), (2013, 6285), (2095, 6039), (2745, 4609), (3355, 3771)]