730142145

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{395741}}^1$

素因数の和:395793

約数の個数: 24

約数和(自身を含む): 1296450792

約数和(自身を除く): 566308647

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 395741, 1187223, 1978705, 3561669, 5936115, 16225381, 17808345, 48676143, 81126905, 146028429, 243380715, 730142145]

約数ペア:

[(1, 730142145), (3, 243380715), (5, 146028429), (9, 81126905), (15, 48676143), (41, 17808345), (45, 16225381), (123, 5936115), (205, 3561669), (369, 1978705), (615, 1187223), (1845, 395741)]