2568825

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{233}}^1$

素因数の和:263

約数の個数: 54

約数和(自身を含む): 5375214

約数和(自身を除く): 2806389

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 233, 245, 315, 441, 525, 699, 735, 1165, 1225, 1575, 1631, 2097, 2205, 3495, 3675, 4893, 5825, 8155, 10485, 11025, 11417, 14679, 17475, 24465, 34251, 40775, 52425, 57085, 73395, 102753, 122325, 171255, 285425, 366975, 513765, 856275, 2568825]

約数ペア:

[(1, 2568825), (3, 856275), (5, 513765), (7, 366975), (9, 285425), (15, 171255), (21, 122325), (25, 102753), (35, 73395), (45, 57085), (49, 52425), (63, 40775), (75, 34251), (105, 24465), (147, 17475), (175, 14679), (225, 11417), (233, 11025), (245, 10485), (315, 8155), (441, 5825), (525, 4893), (699, 3675), (735, 3495), (1165, 2205), (1225, 2097), (1575, 1631)]