1283505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 2104704

約数和(自身を除く): 821199

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2087, 6261, 10435, 31305, 85567, 256701, 427835, 1283505]

約数ペア:

[(1, 1283505), (3, 427835), (5, 256701), (15, 85567), (41, 31305), (123, 10435), (205, 6261), (615, 2087)]