207977175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{132049}}^1$

素因数の和:132072

約数の個数: 36

約数和(自身を含む): 425729200

約数和(自身を除く): 217752025

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 132049, 396147, 660245, 924343, 1188441, 1980735, 2773029, 3301225, 4621715, 5942205, 8319087, 9903675, 13865145, 23108575, 29711025, 41595435, 69325725, 207977175]

約数ペア:

[(1, 207977175), (3, 69325725), (5, 41595435), (7, 29711025), (9, 23108575), (15, 13865145), (21, 9903675), (25, 8319087), (35, 5942205), (45, 4621715), (63, 3301225), (75, 2773029), (105, 1980735), (175, 1188441), (225, 924343), (315, 660245), (525, 396147), (1575, 132049)]