1025642405

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{17489}}^1$

素因数の和:17848

約数の個数: 16

約数和(自身を含む): 1268094960

約数和(自身を除く): 242452555

約数列:

[1, 5, 37, 185, 317, 1585, 11729, 17489, 58645, 87445, 647093, 3235465, 5544013, 27720065, 205128481, 1025642405]

約数ペア:

[(1, 1025642405), (5, 205128481), (37, 27720065), (185, 5544013), (317, 3235465), (1585, 647093), (11729, 87445), (17489, 58645)]