47801405

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 58396800

約数和(自身を除く): 10595395

約数列:

[1, 5, 109, 139, 545, 631, 695, 3155, 15151, 68779, 75755, 87709, 343895, 438545, 9560281, 47801405]

約数ペア:

[(1, 47801405), (5, 9560281), (109, 438545), (139, 343895), (545, 87709), (631, 75755), (695, 68779), (3155, 15151)]