30885765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 51511296

約数和(自身を除く): 20625531

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 523, 635, 1569, 1905, 2615, 3937, 7845, 11811, 16213, 19685, 48639, 59055, 66421, 81065, 199263, 243195, 332105, 996315, 2059051, 6177153, 10295255, 30885765]

約数ペア:

[(1, 30885765), (3, 10295255), (5, 6177153), (15, 2059051), (31, 996315), (93, 332105), (127, 243195), (155, 199263), (381, 81065), (465, 66421), (523, 59055), (635, 48639), (1569, 19685), (1905, 16213), (2615, 11811), (3937, 7845)]