25684605

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8121

約数の個数: 24

約数和(自身を含む): 45152640

約数和(自身を除く): 19468035

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8039, 24117, 40195, 72351, 120585, 361755, 570769, 1712307, 2853845, 5136921, 8561535, 25684605]

約数ペア:

[(1, 25684605), (3, 8561535), (5, 5136921), (9, 2853845), (15, 1712307), (45, 570769), (71, 361755), (213, 120585), (355, 72351), (639, 40195), (1065, 24117), (3195, 8039)]