12257895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62861}}^1$

素因数の和:62882

約数の個数: 16

約数和(自身を含む): 21121632

約数和(自身を除く): 8863737

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 62861, 188583, 314305, 817193, 942915, 2451579, 4085965, 12257895]

約数ペア:

[(1, 12257895), (3, 4085965), (5, 2451579), (13, 942915), (15, 817193), (39, 314305), (65, 188583), (195, 62861)]