280319195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{4583}}^1$

素因数の和:5542

約数の個数: 16

約数和(自身を含む): 362722752

約数和(自身を除く): 82403557

約数列:

[1, 5, 13, 65, 941, 4583, 4705, 12233, 22915, 59579, 61165, 297895, 4312603, 21563015, 56063839, 280319195]

約数ペア:

[(1, 280319195), (5, 56063839), (13, 21563015), (65, 4312603), (941, 297895), (4583, 61165), (4705, 59579), (12233, 22915)]