80904105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6221}}^1$

素因数の和:6266

約数の個数: 36

約数和(自身を含む): 148992012

約数和(自身を除く): 68087907

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 6221, 13005, 18663, 31105, 55989, 93315, 105757, 279945, 317271, 528785, 951813, 1586355, 1797869, 4759065, 5393607, 8989345, 16180821, 26968035, 80904105]

約数ペア:

[(1, 80904105), (3, 26968035), (5, 16180821), (9, 8989345), (15, 5393607), (17, 4759065), (45, 1797869), (51, 1586355), (85, 951813), (153, 528785), (255, 317271), (289, 279945), (765, 105757), (867, 93315), (1445, 55989), (2601, 31105), (4335, 18663), (6221, 13005)]