67982785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 90440064

約数和(自身を除く): 22457279

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 1871, 2795, 7267, 9355, 24323, 36335, 80453, 121615, 316199, 402265, 1045889, 1580995, 5229445, 13596557, 67982785]

約数ペア:

[(1, 67982785), (5, 13596557), (13, 5229445), (43, 1580995), (65, 1045889), (169, 402265), (215, 316199), (559, 121615), (845, 80453), (1871, 36335), (2795, 24323), (7267, 9355)]