12918165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 22987776

約数和(自身を除く): 10069611

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2137, 6045, 6411, 10685, 27781, 32055, 66247, 83343, 138905, 198741, 331235, 416715, 861211, 993705, 2583633, 4306055, 12918165]

約数ペア:

[(1, 12918165), (3, 4306055), (5, 2583633), (13, 993705), (15, 861211), (31, 416715), (39, 331235), (65, 198741), (93, 138905), (155, 83343), (195, 66247), (403, 32055), (465, 27781), (1209, 10685), (2015, 6411), (2137, 6045)]