8220065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 3945055

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 263, 329, 665, 893, 1315, 1645, 1841, 4465, 4997, 6251, 9205, 12361, 24985, 31255, 34979, 61805, 86527, 174895, 234859, 432635, 1174295, 1644013, 8220065]

約数ペア:

[(1, 8220065), (5, 1644013), (7, 1174295), (19, 432635), (35, 234859), (47, 174895), (95, 86527), (133, 61805), (235, 34979), (263, 31255), (329, 24985), (665, 12361), (893, 9205), (1315, 6251), (1645, 4997), (1841, 4465)]