12776505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17383}}^1$

素因数の和:17405

約数の個数: 24

約数和(自身を含む): 23781312

約数和(自身を除く): 11004807

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17383, 52149, 86915, 121681, 260745, 365043, 608405, 851767, 1825215, 2555301, 4258835, 12776505]

約数ペア:

[(1, 12776505), (3, 4258835), (5, 2555301), (7, 1825215), (15, 851767), (21, 608405), (35, 365043), (49, 260745), (105, 121681), (147, 86915), (245, 52149), (735, 17383)]