25025785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 8504327

約数列:

[1, 5, 17, 41, 43, 85, 167, 205, 215, 697, 731, 835, 1763, 2839, 3485, 3655, 6847, 7181, 8815, 14195, 29971, 34235, 35905, 116399, 122077, 149855, 294421, 581995, 610385, 1472105, 5005157, 25025785]

約数ペア:

[(1, 25025785), (5, 5005157), (17, 1472105), (41, 610385), (43, 581995), (85, 294421), (167, 149855), (205, 122077), (215, 116399), (697, 35905), (731, 34235), (835, 29971), (1763, 14195), (2839, 8815), (3485, 7181), (3655, 6847)]