25009405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3433}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 31647744

約数和(自身を除く): 6638339

約数列:

[1, 5, 31, 47, 155, 235, 1457, 3433, 7285, 17165, 106423, 161351, 532115, 806755, 5001881, 25009405]

約数ペア:

[(1, 25009405), (5, 5001881), (31, 806755), (47, 532115), (155, 161351), (235, 106423), (1457, 17165), (3433, 7285)]