8263955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 12967680

約数和(自身を除く): 4703725

約数列:

[1, 5, 7, 17, 19, 35, 43, 85, 95, 119, 133, 215, 289, 301, 323, 595, 665, 731, 817, 1445, 1505, 1615, 2023, 2261, 3655, 4085, 5117, 5491, 5719, 10115, 11305, 12427, 13889, 25585, 27455, 28595, 38437, 62135, 69445, 86989, 97223, 192185, 236113, 434945, 486115, 1180565, 1652791, 8263955]

約数ペア:

[(1, 8263955), (5, 1652791), (7, 1180565), (17, 486115), (19, 434945), (35, 236113), (43, 192185), (85, 97223), (95, 86989), (119, 69445), (133, 62135), (215, 38437), (289, 28595), (301, 27455), (323, 25585), (595, 13889), (665, 12427), (731, 11305), (817, 10115), (1445, 5719), (1505, 5491), (1615, 5117), (2023, 4085), (2261, 3655)]