7139224885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{42787}}^1$

素因数の和:42973

約数の個数: 32

約数和(自身を含む): 9833709312

約数和(自身を除く): 2694484427

約数列:

[1, 5, 13, 17, 65, 85, 151, 221, 755, 1105, 1963, 2567, 9815, 12835, 33371, 42787, 166855, 213935, 556231, 727379, 2781155, 3636895, 6460837, 9455927, 32304185, 47279635, 83990881, 109834229, 419954405, 549171145, 1427844977, 7139224885]

約数ペア:

[(1, 7139224885), (5, 1427844977), (13, 549171145), (17, 419954405), (65, 109834229), (85, 83990881), (151, 47279635), (221, 32304185), (755, 9455927), (1105, 6460837), (1963, 3636895), (2567, 2781155), (9815, 727379), (12835, 556231), (33371, 213935), (42787, 166855)]