13378925

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 19195200

約数和(自身を除く): 5816275

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 859, 2225, 3115, 4295, 6013, 15575, 21475, 30065, 76451, 150325, 382255, 535157, 1911275, 2675785, 13378925]

約数ペア:

[(1, 13378925), (5, 2675785), (7, 1911275), (25, 535157), (35, 382255), (89, 150325), (175, 76451), (445, 30065), (623, 21475), (859, 15575), (2225, 6013), (3115, 4295)]