2215435

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 2776032

約数和(自身を除く): 560597

約数列:

[1, 5, 41, 101, 107, 205, 505, 535, 4141, 4387, 10807, 20705, 21935, 54035, 443087, 2215435]

約数ペア:

[(1, 2215435), (5, 443087), (41, 54035), (101, 21935), (107, 20705), (205, 10807), (505, 4387), (535, 4141)]