868752015

素因数分解:

$3^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{17981}}^1$

素因数の和:21210

約数の個数: 16

約数和(自身を含む): 1390512096

約数和(自身を除く): 521760081

約数列:

[1, 3, 5, 15, 3221, 9663, 16105, 17981, 48315, 53943, 89905, 269715, 57916801, 173750403, 289584005, 868752015]

約数ペア:

[(1, 868752015), (3, 289584005), (5, 173750403), (15, 57916801), (3221, 269715), (9663, 89905), (16105, 53943), (17981, 48315)]