90557775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5261

約数の個数: 72

約数和(自身を含む): 202260864

約数和(自身を除く): 111703089

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5227, 5775, 15681, 17325, 26135, 36589, 47043, 57497, 78405, 109767, 130675, 172491, 182945, 235215, 287485, 329301, 392025, 402479, 517473, 548835, 862455, 914725, 1176075, 1207437, 1437425, 1646505, 2012395, 2587365, 2744175, 3622311, 4312275, 6037185, 8232525, 10061975, 12936825, 18111555, 30185925, 90557775]

約数ペア:

[(1, 90557775), (3, 30185925), (5, 18111555), (7, 12936825), (9, 10061975), (11, 8232525), (15, 6037185), (21, 4312275), (25, 3622311), (33, 2744175), (35, 2587365), (45, 2012395), (55, 1646505), (63, 1437425), (75, 1207437), (77, 1176075), (99, 914725), (105, 862455), (165, 548835), (175, 517473), (225, 402479), (231, 392025), (275, 329301), (315, 287485), (385, 235215), (495, 182945), (525, 172491), (693, 130675), (825, 109767), (1155, 78405), (1575, 57497), (1925, 47043), (2475, 36589), (3465, 26135), (5227, 17325), (5775, 15681)]