279271485

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 495331200

約数和(自身を除く): 216059715

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 293, 295, 359, 531, 879, 885, 1077, 1465, 1795, 2637, 2655, 3231, 4395, 5385, 13185, 16155, 17287, 21181, 51861, 63543, 86435, 105187, 105905, 155583, 190629, 259305, 315561, 317715, 525935, 777915, 946683, 953145, 1577805, 4733415, 6206033, 18618099, 31030165, 55854297, 93090495, 279271485]

約数ペア:

[(1, 279271485), (3, 93090495), (5, 55854297), (9, 31030165), (15, 18618099), (45, 6206033), (59, 4733415), (177, 1577805), (293, 953145), (295, 946683), (359, 777915), (531, 525935), (879, 317715), (885, 315561), (1077, 259305), (1465, 190629), (1795, 155583), (2637, 105905), (2655, 105187), (3231, 86435), (4395, 63543), (5385, 51861), (13185, 21181), (16155, 17287)]