201405105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 392386176

約数和(自身を除く): 190981071

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 121, 141, 165, 235, 363, 423, 495, 517, 605, 705, 787, 1089, 1551, 1815, 2115, 2361, 2585, 3935, 4653, 5445, 5687, 7083, 7755, 8657, 11805, 17061, 23265, 25971, 28435, 35415, 36989, 43285, 51183, 77913, 85305, 95227, 110967, 129855, 184945, 255915, 285681, 332901, 389565, 406879, 476135, 554835, 857043, 1220637, 1428405, 1664505, 2034395, 3661911, 4285215, 4475669, 6103185, 13427007, 18309555, 22378345, 40281021, 67135035, 201405105]

約数ペア:

[(1, 201405105), (3, 67135035), (5, 40281021), (9, 22378345), (11, 18309555), (15, 13427007), (33, 6103185), (45, 4475669), (47, 4285215), (55, 3661911), (99, 2034395), (121, 1664505), (141, 1428405), (165, 1220637), (235, 857043), (363, 554835), (423, 476135), (495, 406879), (517, 389565), (605, 332901), (705, 285681), (787, 255915), (1089, 184945), (1551, 129855), (1815, 110967), (2115, 95227), (2361, 85305), (2585, 77913), (3935, 51183), (4653, 43285), (5445, 36989), (5687, 35415), (7083, 28435), (7755, 25971), (8657, 23265), (11805, 17061)]