205073115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5449}}^1$

素因数の和:5663

約数の個数: 32

約数和(自身を含む): 355252800

約数和(自身を除く): 150179685

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 579, 965, 2509, 2895, 5449, 7527, 12545, 16347, 27245, 37635, 70837, 81735, 212511, 354185, 1051657, 1062555, 3154971, 5258285, 13671541, 15774855, 41014623, 68357705, 205073115]

約数ペア:

[(1, 205073115), (3, 68357705), (5, 41014623), (13, 15774855), (15, 13671541), (39, 5258285), (65, 3154971), (193, 1062555), (195, 1051657), (579, 354185), (965, 212511), (2509, 81735), (2895, 70837), (5449, 37635), (7527, 27245), (12545, 16347)]