676755315

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211817}}^1$

素因数の和:211899

約数の個数: 24

約数和(自身を含む): 1189569888

約数和(自身を除く): 512814573

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 211817, 635451, 1059085, 1906353, 3177255, 9531765, 15039007, 45117021, 75195035, 135351063, 225585105, 676755315]

約数ペア:

[(1, 676755315), (3, 225585105), (5, 135351063), (9, 75195035), (15, 45117021), (45, 15039007), (71, 9531765), (213, 3177255), (355, 1906353), (639, 1059085), (1065, 635451), (3195, 211817)]