65667645

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21149}}^1$

素因数の和:21186

約数の個数: 32

約数和(自身を含む): 121824000

約数和(自身を除く): 56156355

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 21149, 63447, 105745, 190341, 317235, 486427, 571023, 951705, 1459281, 2432135, 2855115, 4377843, 7296405, 13133529, 21889215, 65667645]

約数ペア:

[(1, 65667645), (3, 21889215), (5, 13133529), (9, 7296405), (15, 4377843), (23, 2855115), (27, 2432135), (45, 1459281), (69, 951705), (115, 571023), (135, 486427), (207, 317235), (345, 190341), (621, 105745), (1035, 63447), (3105, 21149)]