2018793585

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 3401782272

約数和(自身を除く): 1382988687

約数列:

[1, 3, 5, 15, 47, 53, 97, 141, 159, 235, 265, 291, 485, 557, 705, 795, 1455, 1671, 2491, 2785, 4559, 5141, 7473, 8355, 12455, 13677, 15423, 22795, 25705, 26179, 29521, 37365, 54029, 68385, 77115, 78537, 88563, 130895, 147605, 162087, 241627, 270145, 392685, 442815, 724881, 810435, 1208135, 1387487, 2539363, 2863537, 3624405, 4162461, 6937435, 7618089, 8590611, 12696815, 14317685, 20812305, 38090445, 42953055, 134586239, 403758717, 672931195, 2018793585]

約数ペア:

[(1, 2018793585), (3, 672931195), (5, 403758717), (15, 134586239), (47, 42953055), (53, 38090445), (97, 20812305), (141, 14317685), (159, 12696815), (235, 8590611), (265, 7618089), (291, 6937435), (485, 4162461), (557, 3624405), (705, 2863537), (795, 2539363), (1455, 1387487), (1671, 1208135), (2491, 810435), (2785, 724881), (4559, 442815), (5141, 392685), (7473, 270145), (8355, 241627), (12455, 162087), (13677, 147605), (15423, 130895), (22795, 88563), (25705, 78537), (26179, 77115), (29521, 68385), (37365, 54029)]