1276656525

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{28229}}^1$

素因数の和:28315

約数の個数: 48

約数和(自身を含む): 2380353600

約数和(自身を除く): 1103697075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 603, 675, 1005, 1675, 1809, 3015, 5025, 9045, 15075, 28229, 45225, 84687, 141145, 254061, 423435, 705725, 762183, 1270305, 1891343, 2117175, 3810915, 5674029, 6351525, 9456715, 17022087, 19054575, 28370145, 47283575, 51066261, 85110435, 141850725, 255331305, 425552175, 1276656525]

約数ペア:

[(1, 1276656525), (3, 425552175), (5, 255331305), (9, 141850725), (15, 85110435), (25, 51066261), (27, 47283575), (45, 28370145), (67, 19054575), (75, 17022087), (135, 9456715), (201, 6351525), (225, 5674029), (335, 3810915), (603, 2117175), (675, 1891343), (1005, 1270305), (1675, 762183), (1809, 705725), (3015, 423435), (5025, 254061), (9045, 141145), (15075, 84687), (28229, 45225)]