3985815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6530

約数の個数: 16

約数和(自身を含む): 6533856

約数和(自身を除く): 2548041

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 6481, 19443, 32405, 97215, 265721, 797163, 1328605, 3985815]

約数ペア:

[(1, 3985815), (3, 1328605), (5, 797163), (15, 265721), (41, 97215), (123, 32405), (205, 19443), (615, 6481)]