12437965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 16765056

約数和(自身を除く): 4327091

約数列:

[1, 5, 17, 41, 43, 83, 85, 205, 215, 415, 697, 731, 1411, 1763, 3403, 3485, 3569, 3655, 7055, 8815, 17015, 17845, 29971, 57851, 60673, 146329, 149855, 289255, 303365, 731645, 2487593, 12437965]

約数ペア:

[(1, 12437965), (5, 2487593), (17, 731645), (41, 303365), (43, 289255), (83, 149855), (85, 146329), (205, 60673), (215, 57851), (415, 29971), (697, 17845), (731, 17015), (1411, 8815), (1763, 7055), (3403, 3655), (3485, 3569)]