7840885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 10281600

約数和(自身を除く): 2440715

約数列:

[1, 5, 13, 65, 71, 355, 923, 1699, 4615, 8495, 22087, 110435, 120629, 603145, 1568177, 7840885]

約数ペア:

[(1, 7840885), (5, 1568177), (13, 603145), (65, 120629), (71, 110435), (355, 22087), (923, 8495), (1699, 4615)]