67838415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15649}}^1$

素因数の和:15691

約数の個数: 24

約数和(自身を含む): 115309200

約数和(自身を除く): 47470785

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 15649, 46947, 78245, 234735, 266033, 798099, 1330165, 3990495, 4522561, 13567683, 22612805, 67838415]

約数ペア:

[(1, 67838415), (3, 22612805), (5, 13567683), (15, 4522561), (17, 3990495), (51, 1330165), (85, 798099), (255, 266033), (289, 234735), (867, 78245), (1445, 46947), (4335, 15649)]