284220145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271981}}^1$

素因数の和:272016

約数の個数: 16

約数和(自身を含む): 391654080

約数和(自身を除く): 107433935

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 271981, 1359905, 2991791, 5167639, 14958955, 25838195, 56844029, 284220145]

約数ペア:

[(1, 284220145), (5, 56844029), (11, 25838195), (19, 14958955), (55, 5167639), (95, 2991791), (209, 1359905), (1045, 271981)]