1398261465

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223543}}^1$

素因数の和:223693

約数の個数: 24

約数和(自身を含む): 2441100480

約数和(自身を除く): 1042839015

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 223543, 670629, 1117715, 2011887, 3353145, 10059435, 31072477, 93217431, 155362385, 279652293, 466087155, 1398261465]

約数ペア:

[(1, 1398261465), (3, 466087155), (5, 279652293), (9, 155362385), (15, 93217431), (45, 31072477), (139, 10059435), (417, 3353145), (695, 2011887), (1251, 1117715), (2085, 670629), (6255, 223543)]