12821054405

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{207343}}^1$

素因数の和:207580

約数の個数: 16

約数和(自身を含む): 15675206400

約数和(自身を除く): 2854151995

約数列:

[1, 5, 83, 149, 415, 745, 12367, 61835, 207343, 1036715, 17209469, 30894107, 86047345, 154470535, 2564210881, 12821054405]

約数ペア:

[(1, 12821054405), (5, 2564210881), (83, 154470535), (149, 86047345), (415, 30894107), (745, 17209469), (12367, 1036715), (61835, 207343)]