804975815

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{857}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 1130747904

約数和(自身を除く): 325772089

約数列:

[1, 5, 7, 35, 47, 235, 329, 571, 857, 1645, 2855, 3997, 4285, 5999, 19985, 26837, 29995, 40279, 134185, 187859, 201395, 281953, 489347, 939295, 1409765, 2446735, 3425429, 17127145, 22999309, 114996545, 160995163, 804975815]

約数ペア:

[(1, 804975815), (5, 160995163), (7, 114996545), (35, 22999309), (47, 17127145), (235, 3425429), (329, 2446735), (571, 1409765), (857, 939295), (1645, 489347), (2855, 281953), (3997, 201395), (4285, 187859), (5999, 134185), (19985, 40279), (26837, 29995)]