81874105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{6803}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 102876480

約数和(自身を除く): 21002375

約数列:

[1, 5, 29, 83, 145, 415, 2407, 6803, 12035, 34015, 197287, 564649, 986435, 2823245, 16374821, 81874105]

約数ペア:

[(1, 81874105), (5, 16374821), (29, 2823245), (83, 986435), (145, 564649), (415, 197287), (2407, 34015), (6803, 12035)]