2820228075

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{255803}}^1$

素因数の和:255833

約数の個数: 54

約数和(自身を含む): 5876073684

約数和(自身を除く): 3055845609

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 255803, 767409, 1279015, 1790621, 2302227, 3837045, 5371863, 6395075, 8953105, 11511135, 12534347, 16115589, 19185225, 26859315, 37603041, 44765525, 57555675, 62671735, 80577945, 112809123, 134296575, 188015205, 313358675, 402889725, 564045615, 940076025, 2820228075]

約数ペア:

[(1, 2820228075), (3, 940076025), (5, 564045615), (7, 402889725), (9, 313358675), (15, 188015205), (21, 134296575), (25, 112809123), (35, 80577945), (45, 62671735), (49, 57555675), (63, 44765525), (75, 37603041), (105, 26859315), (147, 19185225), (175, 16115589), (225, 12534347), (245, 11511135), (315, 8953105), (441, 6395075), (525, 5371863), (735, 3837045), (1225, 2302227), (1575, 1790621), (2205, 1279015), (3675, 767409), (11025, 255803)]