15984055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 19865664

約数和(自身を除く): 3881609

約数列:

[1, 5, 41, 103, 205, 515, 757, 3785, 4223, 21115, 31037, 77971, 155185, 389855, 3196811, 15984055]

約数ペア:

[(1, 15984055), (5, 3196811), (41, 389855), (103, 155185), (205, 77971), (515, 31037), (757, 21115), (3785, 4223)]