12185985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10623615

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2699, 4515, 8097, 13495, 18893, 40485, 56679, 94465, 116057, 283395, 348171, 580285, 812399, 1740855, 2437197, 4061995, 12185985]

約数ペア:

[(1, 12185985), (3, 4061995), (5, 2437197), (7, 1740855), (15, 812399), (21, 580285), (35, 348171), (43, 283395), (105, 116057), (129, 94465), (215, 56679), (301, 40485), (645, 18893), (903, 13495), (1505, 8097), (2699, 4515)]