12561315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 22241856

約数和(自身を除く): 9680541

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 1741, 2405, 5223, 7215, 8705, 22633, 26115, 64417, 67899, 113165, 193251, 322085, 339495, 837421, 966255, 2512263, 4187105, 12561315]

約数ペア:

[(1, 12561315), (3, 4187105), (5, 2512263), (13, 966255), (15, 837421), (37, 339495), (39, 322085), (65, 193251), (111, 113165), (185, 67899), (195, 64417), (481, 26115), (555, 22633), (1443, 8705), (1741, 7215), (2405, 5223)]