68933615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 22304785

約数列:

[1, 5, 19, 31, 89, 95, 155, 263, 445, 589, 1315, 1691, 2759, 2945, 4997, 8153, 8455, 13795, 23407, 24985, 40765, 52421, 117035, 154907, 262105, 444733, 725617, 774535, 2223665, 3628085, 13786723, 68933615]

約数ペア:

[(1, 68933615), (5, 13786723), (19, 3628085), (31, 2223665), (89, 774535), (95, 725617), (155, 444733), (263, 262105), (445, 154907), (589, 117035), (1315, 52421), (1691, 40765), (2759, 24985), (2945, 23407), (4997, 13795), (8153, 8455)]