85780929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 45944511

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 327, 663, 1187, 1417, 1853, 3561, 4251, 5559, 15431, 20179, 24089, 46293, 60537, 72267, 129383, 262327, 388149, 786981, 1681979, 2199511, 5045937, 6598533, 28593643, 85780929]

約数ペア:

[(1, 85780929), (3, 28593643), (13, 6598533), (17, 5045937), (39, 2199511), (51, 1681979), (109, 786981), (221, 388149), (327, 262327), (663, 129383), (1187, 72267), (1417, 60537), (1853, 46293), (3561, 24089), (4251, 20179), (5559, 15431)]