12560265

素因数分解:

$3^4\times 5^1\times {\mathrm{31013}}^1$

素因数の和:31030

約数の個数: 20

約数和(自身を含む): 22516164

約数和(自身を除く): 9955899

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31013, 93039, 155065, 279117, 465195, 837351, 1395585, 2512053, 4186755, 12560265]

約数ペア:

[(1, 12560265), (3, 4186755), (5, 2512053), (9, 1395585), (15, 837351), (27, 465195), (45, 279117), (81, 155065), (135, 93039), (405, 31013)]