42730815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69481}}^1$

素因数の和:69530

約数の個数: 16

約数和(自身を含む): 70037856

約数和(自身を除く): 27307041

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 69481, 208443, 347405, 1042215, 2848721, 8546163, 14243605, 42730815]

約数ペア:

[(1, 42730815), (3, 14243605), (5, 8546163), (15, 2848721), (41, 1042215), (123, 347405), (205, 208443), (615, 69481)]