81317035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6983}}^1$

素因数の和:7142

約数の個数: 16

約数和(自身を含む): 104089536

約数和(自身を除く): 22772501

約数列:

[1, 5, 17, 85, 137, 685, 2329, 6983, 11645, 34915, 118711, 593555, 956671, 4783355, 16263407, 81317035]

約数ペア:

[(1, 81317035), (5, 16263407), (17, 4783355), (85, 956671), (137, 593555), (685, 118711), (2329, 34915), (6983, 11645)]