7282215

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 12933648

約数和(自身を除く): 5651433

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 3947, 11841, 19735, 35523, 59205, 161827, 177615, 485481, 809135, 1456443, 2427405, 7282215]

約数ペア:

[(1, 7282215), (3, 2427405), (5, 1456443), (9, 809135), (15, 485481), (41, 177615), (45, 161827), (123, 59205), (205, 35523), (369, 19735), (615, 11841), (1845, 3947)]