15663105

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 28060800

約数和(自身を除く): 12397695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 739, 785, 1413, 2217, 2355, 3695, 4239, 6651, 7065, 11085, 19953, 21195, 33255, 99765, 116023, 348069, 580115, 1044207, 1740345, 3132621, 5221035, 15663105]

約数ペア:

[(1, 15663105), (3, 5221035), (5, 3132621), (9, 1740345), (15, 1044207), (27, 580115), (45, 348069), (135, 116023), (157, 99765), (471, 33255), (739, 21195), (785, 19953), (1413, 11085), (2217, 7065), (2355, 6651), (3695, 4239)]