155655465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7681}}^1$

素因数の和:7889

約数の個数: 32

約数和(自身を含む): 286139136

約数和(自身を除く): 130483671

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 6755, 7681, 20265, 23043, 38405, 53767, 115215, 161301, 268835, 806505, 1482433, 4447299, 7412165, 10377031, 22236495, 31131093, 51885155, 155655465]

約数ペア:

[(1, 155655465), (3, 51885155), (5, 31131093), (7, 22236495), (15, 10377031), (21, 7412165), (35, 4447299), (105, 1482433), (193, 806505), (579, 268835), (965, 161301), (1351, 115215), (2895, 53767), (4053, 38405), (6755, 23043), (7681, 20265)]