157210905

素因数分解:

$3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{21521}}^1$

素因数の和:22016

約数の個数: 16

約数和(自身を含む): 252065664

約数和(自身を除く): 94854759

約数列:

[1, 3, 5, 15, 487, 1461, 2435, 7305, 21521, 64563, 107605, 322815, 10480727, 31442181, 52403635, 157210905]

約数ペア:

[(1, 157210905), (3, 52403635), (5, 31442181), (15, 10480727), (487, 322815), (1461, 107605), (2435, 64563), (7305, 21521)]