1428885

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 2507544

約数和(自身を除く): 1078659

約数列:

[1, 3, 5, 9, 15, 45, 113, 281, 339, 565, 843, 1017, 1405, 1695, 2529, 4215, 5085, 12645, 31753, 95259, 158765, 285777, 476295, 1428885]

約数ペア:

[(1, 1428885), (3, 476295), (5, 285777), (9, 158765), (15, 95259), (45, 31753), (113, 12645), (281, 5085), (339, 4215), (565, 2529), (843, 1695), (1017, 1405)]