349714175

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 439555200

約数和(自身を除く): 89841025

約数列:

[1, 5, 25, 149, 223, 421, 745, 1115, 2105, 3725, 5575, 10525, 33227, 62729, 93883, 166135, 313645, 469415, 830675, 1568225, 2347075, 13988567, 69942835, 349714175]

約数ペア:

[(1, 349714175), (5, 69942835), (25, 13988567), (149, 2347075), (223, 1568225), (421, 830675), (745, 469415), (1115, 313645), (2105, 166135), (3725, 93883), (5575, 62729), (10525, 33227)]