1976160395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{1093}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 2631481344

約数和(自身を除く): 655320949

約数列:

[1, 5, 11, 55, 71, 355, 463, 781, 1093, 2315, 3905, 5093, 5465, 12023, 25465, 32873, 60115, 77603, 164365, 361603, 388015, 506059, 853633, 1808015, 2530295, 4268165, 5566649, 27833245, 35930189, 179650945, 395232079, 1976160395]

約数ペア:

[(1, 1976160395), (5, 395232079), (11, 179650945), (55, 35930189), (71, 27833245), (355, 5566649), (463, 4268165), (781, 2530295), (1093, 1808015), (2315, 853633), (3905, 506059), (5093, 388015), (5465, 361603), (12023, 164365), (25465, 77603), (32873, 60115)]