81173085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13103}}^1$

素因数の和:13177

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 69784995

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 6195, 13103, 39309, 65515, 91721, 196545, 275163, 458605, 773077, 1375815, 2319231, 3865385, 5411539, 11596155, 16234617, 27057695, 81173085]

約数ペア:

[(1, 81173085), (3, 27057695), (5, 16234617), (7, 11596155), (15, 5411539), (21, 3865385), (35, 2319231), (59, 1375815), (105, 773077), (177, 458605), (295, 275163), (413, 196545), (885, 91721), (1239, 65515), (2065, 39309), (6195, 13103)]