291239855145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{380705693}}^1$

素因数の和:380705721

約数の個数: 24

約数和(自身を含む): 534510794376

約数和(自身を除く): 243270939231

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 380705693, 1142117079, 1903528465, 3426351237, 5710585395, 6471996781, 17131756185, 19415990343, 32359983905, 58247971029, 97079951715, 291239855145]

約数ペア:

[(1, 291239855145), (3, 97079951715), (5, 58247971029), (9, 32359983905), (15, 19415990343), (17, 17131756185), (45, 6471996781), (51, 5710585395), (85, 3426351237), (153, 1903528465), (255, 1142117079), (765, 380705693)]