20270115

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 36728640

約数和(自身を除く): 16458525

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2833, 7155, 8499, 14165, 25497, 42495, 76491, 127485, 150149, 382455, 450447, 750745, 1351341, 2252235, 4054023, 6756705, 20270115]

約数ペア:

[(1, 20270115), (3, 6756705), (5, 4054023), (9, 2252235), (15, 1351341), (27, 750745), (45, 450447), (53, 382455), (135, 150149), (159, 127485), (265, 76491), (477, 42495), (795, 25497), (1431, 14165), (2385, 8499), (2833, 7155)]