68339835

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1031}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 121858560

約数和(自身を除く): 53518725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 1031, 1473, 2455, 3093, 4419, 5155, 7365, 9279, 13257, 15465, 22095, 27837, 46395, 66285, 139185, 506221, 1518663, 2531105, 4555989, 7593315, 13667967, 22779945, 68339835]

約数ペア:

[(1, 68339835), (3, 22779945), (5, 13667967), (9, 7593315), (15, 4555989), (27, 2531105), (45, 1518663), (135, 506221), (491, 139185), (1031, 66285), (1473, 46395), (2455, 27837), (3093, 22095), (4419, 15465), (5155, 13257), (7365, 9279)]