161673105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 287630784

約数和(自身を除く): 125957679

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 157, 165, 237, 395, 471, 785, 869, 1185, 1727, 2355, 2607, 4345, 5181, 6241, 8635, 12403, 13035, 18723, 25905, 31205, 37209, 62015, 68651, 93615, 136433, 186045, 205953, 343255, 409299, 682165, 979837, 1029765, 2046495, 2939511, 4899185, 10778207, 14697555, 32334621, 53891035, 161673105]

約数ペア:

[(1, 161673105), (3, 53891035), (5, 32334621), (11, 14697555), (15, 10778207), (33, 4899185), (55, 2939511), (79, 2046495), (157, 1029765), (165, 979837), (237, 682165), (395, 409299), (471, 343255), (785, 205953), (869, 186045), (1185, 136433), (1727, 93615), (2355, 68651), (2607, 62015), (4345, 37209), (5181, 31205), (6241, 25905), (8635, 18723), (12403, 13035)]