25772285

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 40087872

約数和(自身を除く): 14315587

約数列:

[1, 5, 7, 11, 35, 49, 55, 73, 77, 131, 245, 365, 385, 511, 539, 655, 803, 917, 1441, 2555, 2695, 3577, 4015, 4585, 5621, 6419, 7205, 9563, 10087, 17885, 28105, 32095, 39347, 47815, 50435, 66941, 70609, 105193, 196735, 334705, 353045, 468587, 525965, 736351, 2342935, 3681755, 5154457, 25772285]

約数ペア:

[(1, 25772285), (5, 5154457), (7, 3681755), (11, 2342935), (35, 736351), (49, 525965), (55, 468587), (73, 353045), (77, 334705), (131, 196735), (245, 105193), (365, 70609), (385, 66941), (511, 50435), (539, 47815), (655, 39347), (803, 32095), (917, 28105), (1441, 17885), (2555, 10087), (2695, 9563), (3577, 7205), (4015, 6419), (4585, 5621)]