205122645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 458035200

約数和(自身を除く): 252912555

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 59, 63, 65, 91, 105, 117, 135, 177, 189, 195, 273, 283, 295, 315, 351, 413, 455, 531, 585, 767, 819, 849, 885, 945, 1239, 1365, 1415, 1593, 1755, 1981, 2065, 2301, 2457, 2547, 2655, 3679, 3717, 3835, 4095, 4245, 5369, 5943, 6195, 6903, 7641, 7965, 9905, 11037, 11151, 11505, 12285, 12735, 16107, 16697, 17829, 18395, 18585, 20709, 25753, 26845, 29715, 33111, 34515, 38205, 48321, 50091, 53487, 55185, 55755, 77259, 80535, 83485, 89145, 99333, 103545, 116879, 128765, 144963, 150273, 165555, 217061, 231777, 241605, 250455, 267435, 350637, 386295, 450819, 496665, 584395, 651183, 695331, 724815, 751365, 1051911, 1085305, 1158885, 1519427, 1753185, 1953549, 2254095, 3155733, 3255915, 3476655, 4558281, 5259555, 5860647, 7597135, 9767745, 13674843, 15778665, 22791405, 29303235, 41024529, 68374215, 205122645]

約数ペア:

[(1, 205122645), (3, 68374215), (5, 41024529), (7, 29303235), (9, 22791405), (13, 15778665), (15, 13674843), (21, 9767745), (27, 7597135), (35, 5860647), (39, 5259555), (45, 4558281), (59, 3476655), (63, 3255915), (65, 3155733), (91, 2254095), (105, 1953549), (117, 1753185), (135, 1519427), (177, 1158885), (189, 1085305), (195, 1051911), (273, 751365), (283, 724815), (295, 695331), (315, 651183), (351, 584395), (413, 496665), (455, 450819), (531, 386295), (585, 350637), (767, 267435), (819, 250455), (849, 241605), (885, 231777), (945, 217061), (1239, 165555), (1365, 150273), (1415, 144963), (1593, 128765), (1755, 116879), (1981, 103545), (2065, 99333), (2301, 89145), (2457, 83485), (2547, 80535), (2655, 77259), (3679, 55755), (3717, 55185), (3835, 53487), (4095, 50091), (4245, 48321), (5369, 38205), (5943, 34515), (6195, 33111), (6903, 29715), (7641, 26845), (7965, 25753), (9905, 20709), (11037, 18585), (11151, 18395), (11505, 17829), (12285, 16697), (12735, 16107)]