31965715

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 39074400

約数和(自身を除く): 7108685

約数列:

[1, 5, 107, 149, 401, 535, 745, 2005, 15943, 42907, 59749, 79715, 214535, 298745, 6393143, 31965715]

約数ペア:

[(1, 31965715), (5, 6393143), (107, 298745), (149, 214535), (401, 79715), (535, 59749), (745, 42907), (2005, 15943)]