68449905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89477}}^1$

素因数の和:89505

約数の個数: 24

約数和(自身を含む): 125627112

約数和(自身を除く): 57177207

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 89477, 268431, 447385, 805293, 1342155, 1521109, 4026465, 4563327, 7605545, 13689981, 22816635, 68449905]

約数ペア:

[(1, 68449905), (3, 22816635), (5, 13689981), (9, 7605545), (15, 4563327), (17, 4026465), (45, 1521109), (51, 1342155), (85, 805293), (153, 447385), (255, 268431), (765, 89477)]