348912815

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 431946240

約数和(自身を除く): 83033425

約数列:

[1, 5, 71, 109, 127, 355, 545, 635, 5041, 7739, 9017, 13843, 25205, 38695, 45085, 69215, 549469, 640207, 982853, 2747345, 3201035, 4914265, 69782563, 348912815]

約数ペア:

[(1, 348912815), (5, 69782563), (71, 4914265), (109, 3201035), (127, 2747345), (355, 982853), (545, 640207), (635, 549469), (5041, 69215), (7739, 45085), (9017, 38695), (13843, 25205)]