81959615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2311}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 101376576

約数和(自身を除く): 19416961

約数列:

[1, 5, 41, 173, 205, 865, 2311, 7093, 11555, 35465, 94751, 399803, 473755, 1999015, 16391923, 81959615]

約数ペア:

[(1, 81959615), (5, 16391923), (41, 1999015), (173, 473755), (205, 399803), (865, 94751), (2311, 35465), (7093, 11555)]