12911595

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 8472405

約数列:

[1, 3, 5, 15, 53, 109, 149, 159, 265, 327, 447, 545, 745, 795, 1635, 2235, 5777, 7897, 16241, 17331, 23691, 28885, 39485, 48723, 81205, 86655, 118455, 243615, 860773, 2582319, 4303865, 12911595]

約数ペア:

[(1, 12911595), (3, 4303865), (5, 2582319), (15, 860773), (53, 243615), (109, 118455), (149, 86655), (159, 81205), (265, 48723), (327, 39485), (447, 28885), (545, 23691), (745, 17331), (795, 16241), (1635, 7897), (2235, 5777)]