2015554815

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{952981}}^1$

素因数の和:953039

約数の個数: 24

約数和(自身を含む): 3567964608

約数和(自身を除く): 1552409793

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 952981, 2858943, 4764905, 8576829, 14294715, 42884145, 44790107, 134370321, 223950535, 403110963, 671851605, 2015554815]

約数ペア:

[(1, 2015554815), (3, 671851605), (5, 403110963), (9, 223950535), (15, 134370321), (45, 44790107), (47, 42884145), (141, 14294715), (235, 8576829), (423, 4764905), (705, 2858943), (2115, 952981)]