65992900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{4817}}^1$

素因数の和:4968

約数の個数: 36

約数和(自身を含む): 144279828

約数和(自身を除く): 78286928

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 4817, 6850, 9634, 13700, 19268, 24085, 48170, 96340, 120425, 240850, 481700, 659929, 1319858, 2639716, 3299645, 6599290, 13198580, 16498225, 32996450, 65992900]

約数ペア:

[(1, 65992900), (2, 32996450), (4, 16498225), (5, 13198580), (10, 6599290), (20, 3299645), (25, 2639716), (50, 1319858), (100, 659929), (137, 481700), (274, 240850), (548, 120425), (685, 96340), (1370, 48170), (2740, 24085), (3425, 19268), (4817, 13700), (6850, 9634)]