280984905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271483}}^1$

素因数の和:271517

約数の個数: 24

約数和(自身を含む): 508218048

約数和(自身を除く): 227233143

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 271483, 814449, 1357415, 2443347, 4072245, 6244109, 12216735, 18732327, 31220545, 56196981, 93661635, 280984905]

約数ペア:

[(1, 280984905), (3, 93661635), (5, 56196981), (9, 31220545), (15, 18732327), (23, 12216735), (45, 6244109), (69, 4072245), (115, 2443347), (207, 1357415), (345, 814449), (1035, 271483)]