128510685

素因数分解:

$3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2083}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 229073280

約数和(自身を除く): 100562595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 457, 1371, 2083, 2285, 4113, 6249, 6855, 10415, 12339, 18747, 20565, 31245, 56241, 61695, 93735, 281205, 951931, 2855793, 4759655, 8567379, 14278965, 25702137, 42836895, 128510685]

約数ペア:

[(1, 128510685), (3, 42836895), (5, 25702137), (9, 14278965), (15, 8567379), (27, 4759655), (45, 2855793), (135, 951931), (457, 281205), (1371, 93735), (2083, 61695), (2285, 56241), (4113, 31245), (6249, 20565), (6855, 18747), (10415, 12339)]