56748465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 108518400

約数和(自身を除く): 51769935

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 79, 85, 135, 153, 237, 255, 313, 395, 459, 711, 765, 939, 1185, 1343, 1565, 2133, 2295, 2817, 3555, 4029, 4695, 5321, 6715, 8451, 10665, 12087, 14085, 15963, 20145, 24727, 26605, 36261, 42255, 47889, 60435, 74181, 79815, 123635, 143667, 181305, 222543, 239445, 370905, 420359, 667629, 718335, 1112715, 1261077, 2101795, 3338145, 3783231, 6305385, 11349693, 18916155, 56748465]

約数ペア:

[(1, 56748465), (3, 18916155), (5, 11349693), (9, 6305385), (15, 3783231), (17, 3338145), (27, 2101795), (45, 1261077), (51, 1112715), (79, 718335), (85, 667629), (135, 420359), (153, 370905), (237, 239445), (255, 222543), (313, 181305), (395, 143667), (459, 123635), (711, 79815), (765, 74181), (939, 60435), (1185, 47889), (1343, 42255), (1565, 36261), (2133, 26605), (2295, 24727), (2817, 20145), (3555, 15963), (4029, 14085), (4695, 12087), (5321, 10665), (6715, 8451)]