1320512147635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{126823}}^1\times {\mathrm{122497}}^1$

素因数の和:249342

約数の個数: 16

約数和(自身を含む): 1677854126016

約数和(自身を除く): 357341978381

約数列:

[1, 5, 17, 85, 122497, 126823, 612485, 634115, 2082449, 2155991, 10412245, 10779955, 15535437031, 77677185155, 264102429527, 1320512147635]

約数ペア:

[(1, 1320512147635), (5, 264102429527), (17, 77677185155), (85, 15535437031), (122497, 10779955), (126823, 10412245), (612485, 2155991), (634115, 2082449)]