80468055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 68131305

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 293, 359, 765, 879, 1077, 1465, 1795, 2637, 3231, 4395, 4981, 5385, 6103, 13185, 14943, 16155, 18309, 24905, 30515, 44829, 54927, 74715, 91545, 105187, 224145, 274635, 315561, 525935, 946683, 1577805, 1788179, 4733415, 5364537, 8940895, 16093611, 26822685, 80468055]

約数ペア:

[(1, 80468055), (3, 26822685), (5, 16093611), (9, 8940895), (15, 5364537), (17, 4733415), (45, 1788179), (51, 1577805), (85, 946683), (153, 525935), (255, 315561), (293, 274635), (359, 224145), (765, 105187), (879, 91545), (1077, 74715), (1465, 54927), (1795, 44829), (2637, 30515), (3231, 24905), (4395, 18309), (4981, 16155), (5385, 14943), (6103, 13185)]