68891535

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5821}}^1$

素因数の和:6095

約数の個数: 24

約数和(自身を含む): 119886624

約数和(自身を除く): 50995089

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1315, 2367, 3945, 5821, 11835, 17463, 29105, 52389, 87315, 261945, 1530923, 4592769, 7654615, 13778307, 22963845, 68891535]

約数ペア:

[(1, 68891535), (3, 22963845), (5, 13778307), (9, 7654615), (15, 4592769), (45, 1530923), (263, 261945), (789, 87315), (1315, 52389), (2367, 29105), (3945, 17463), (5821, 11835)]