68967585

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2647}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 123290880

約数和(自身を除く): 54323295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2647, 2895, 5211, 7941, 8685, 13235, 23823, 26055, 39705, 71469, 119115, 357345, 510871, 1532613, 2554355, 4597839, 7663065, 13793517, 22989195, 68967585]

約数ペア:

[(1, 68967585), (3, 22989195), (5, 13793517), (9, 7663065), (15, 4597839), (27, 2554355), (45, 1532613), (135, 510871), (193, 357345), (579, 119115), (965, 71469), (1737, 39705), (2647, 26055), (2895, 23823), (5211, 13235), (7941, 8685)]