207926775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 430326624

約数和(自身を除く): 222399849

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 97, 105, 175, 225, 291, 315, 485, 525, 679, 873, 1361, 1455, 1575, 2037, 2425, 3395, 4083, 4365, 6111, 6805, 7275, 9527, 10185, 12249, 16975, 20415, 21825, 28581, 30555, 34025, 47635, 50925, 61245, 85743, 102075, 132017, 142905, 152775, 238175, 306225, 396051, 428715, 660085, 714525, 924119, 1188153, 1980255, 2143575, 2772357, 3300425, 4620595, 5940765, 8317071, 9901275, 13861785, 23102975, 29703825, 41585355, 69308925, 207926775]

約数ペア:

[(1, 207926775), (3, 69308925), (5, 41585355), (7, 29703825), (9, 23102975), (15, 13861785), (21, 9901275), (25, 8317071), (35, 5940765), (45, 4620595), (63, 3300425), (75, 2772357), (97, 2143575), (105, 1980255), (175, 1188153), (225, 924119), (291, 714525), (315, 660085), (485, 428715), (525, 396051), (679, 306225), (873, 238175), (1361, 152775), (1455, 142905), (1575, 132017), (2037, 102075), (2425, 85743), (3395, 61245), (4083, 50925), (4365, 47635), (6111, 34025), (6805, 30555), (7275, 28581), (9527, 21825), (10185, 20415), (12249, 16975)]