12893205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 22829184

約数和(自身を除く): 9935979

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 1787, 2405, 5361, 7215, 8935, 23231, 26805, 66119, 69693, 116155, 198357, 330595, 348465, 859547, 991785, 2578641, 4297735, 12893205]

約数ペア:

[(1, 12893205), (3, 4297735), (5, 2578641), (13, 991785), (15, 859547), (37, 348465), (39, 330595), (65, 198357), (111, 116155), (185, 69693), (195, 66119), (481, 26805), (555, 23231), (1443, 8935), (1787, 7215), (2405, 5361)]