137187025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7873}}^1$

素因数の和:7941

約数の個数: 24

約数和(自身を含む): 184535064

約数和(自身を除く): 47348039

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 7873, 17425, 39365, 133841, 196825, 322793, 669205, 1613965, 3346025, 5487481, 8069825, 27437405, 137187025]

約数ペア:

[(1, 137187025), (5, 27437405), (17, 8069825), (25, 5487481), (41, 3346025), (85, 1613965), (205, 669205), (425, 322793), (697, 196825), (1025, 133841), (3485, 39365), (7873, 17425)]