2434445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 3285216

約数和(自身を除く): 850771

約数列:

[1, 5, 13, 43, 65, 67, 169, 215, 335, 559, 845, 871, 2795, 2881, 4355, 7267, 11323, 14405, 36335, 37453, 56615, 187265, 486889, 2434445]

約数ペア:

[(1, 2434445), (5, 486889), (13, 187265), (43, 56615), (65, 37453), (67, 36335), (169, 14405), (215, 11323), (335, 7267), (559, 4355), (845, 2881), (871, 2795)]