620170125

素因数分解:

$3^1\times 5^3\times {\mathrm{1283}}^1\times {\mathrm{1289}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 1033568640

約数和(自身を除く): 413398515

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 1283, 1289, 3849, 3867, 6415, 6445, 19245, 19335, 32075, 32225, 96225, 96675, 160375, 161125, 481125, 483375, 1653787, 4961361, 8268935, 24806805, 41344675, 124034025, 206723375, 620170125]

約数ペア:

[(1, 620170125), (3, 206723375), (5, 124034025), (15, 41344675), (25, 24806805), (75, 8268935), (125, 4961361), (375, 1653787), (1283, 483375), (1289, 481125), (3849, 161125), (3867, 160375), (6415, 96675), (6445, 96225), (19245, 32225), (19335, 32075)]