11979225

素因数分解:

$3^3\times 5^2\times {\mathrm{17747}}^1$

素因数の和:17766

約数の個数: 24

約数和(自身を含む): 22007520

約数和(自身を除く): 10028295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 17747, 53241, 88735, 159723, 266205, 443675, 479169, 798615, 1331025, 2395845, 3993075, 11979225]

約数ペア:

[(1, 11979225), (3, 3993075), (5, 2395845), (9, 1331025), (15, 798615), (25, 479169), (27, 443675), (45, 266205), (75, 159723), (135, 88735), (225, 53241), (675, 17747)]