8668755

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 15547200

約数和(自身を除く): 6878445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 409, 471, 785, 1227, 1413, 2045, 2355, 3681, 4239, 6135, 7065, 11043, 18405, 21195, 55215, 64213, 192639, 321065, 577917, 963195, 1733751, 2889585, 8668755]

約数ペア:

[(1, 8668755), (3, 2889585), (5, 1733751), (9, 963195), (15, 577917), (27, 321065), (45, 192639), (135, 64213), (157, 55215), (409, 21195), (471, 18405), (785, 11043), (1227, 7065), (1413, 6135), (2045, 4239), (2355, 3681)]