2053575

素因数分解:

$3^2\times 5^2\times {\mathrm{9127}}^1$

素因数の和:9143

約数の個数: 18

約数和(自身を含む): 3678584

約数和(自身を除く): 1625009

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9127, 27381, 45635, 82143, 136905, 228175, 410715, 684525, 2053575]

約数ペア:

[(1, 2053575), (3, 684525), (5, 410715), (9, 228175), (15, 136905), (25, 82143), (45, 45635), (75, 27381), (225, 9127)]