287289315

素因数分解:

$3^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2753}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 511583040

約数和(自身を除く): 224293725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 773, 2319, 2753, 3865, 6957, 8259, 11595, 13765, 20871, 24777, 34785, 41295, 74331, 104355, 123885, 371655, 2128069, 6384207, 10640345, 19152621, 31921035, 57457863, 95763105, 287289315]

約数ペア:

[(1, 287289315), (3, 95763105), (5, 57457863), (9, 31921035), (15, 19152621), (27, 10640345), (45, 6384207), (135, 2128069), (773, 371655), (2319, 123885), (2753, 104355), (3865, 74331), (6957, 41295), (8259, 34785), (11595, 24777), (13765, 20871)]