39649905

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 72623232

約数和(自身を除く): 32973327

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2083, 2115, 3807, 6249, 6345, 10415, 18747, 19035, 31245, 56241, 93735, 97901, 168723, 281205, 293703, 489505, 843615, 881109, 1468515, 2643327, 4405545, 7929981, 13216635, 39649905]

約数ペア:

[(1, 39649905), (3, 13216635), (5, 7929981), (9, 4405545), (15, 2643327), (27, 1468515), (45, 881109), (47, 843615), (81, 489505), (135, 293703), (141, 281205), (235, 168723), (405, 97901), (423, 93735), (705, 56241), (1269, 31245), (2083, 19035), (2115, 18747), (3807, 10415), (6249, 6345)]