12135025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4079}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 18213120

約数和(自身を除く): 6078095

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4079, 20395, 28553, 69343, 101975, 142765, 346715, 485401, 713825, 1733575, 2427005, 12135025]

約数ペア:

[(1, 12135025), (5, 2427005), (7, 1733575), (17, 713825), (25, 485401), (35, 346715), (85, 142765), (119, 101975), (175, 69343), (425, 28553), (595, 20395), (2975, 4079)]