90021285

素因数分解:

$3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2707}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 156305760

約数和(自身を除く): 66284475

約数列:

[1, 3, 5, 9, 15, 45, 739, 2217, 2707, 3695, 6651, 8121, 11085, 13535, 24363, 33255, 40605, 121815, 2000473, 6001419, 10002365, 18004257, 30007095, 90021285]

約数ペア:

[(1, 90021285), (3, 30007095), (5, 18004257), (9, 10002365), (15, 6001419), (45, 2000473), (739, 121815), (2217, 40605), (2707, 33255), (3695, 24363), (6651, 13535), (8121, 11085)]