56653025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 88226496

約数和(自身を除く): 31573471

約数列:

[1, 5, 11, 13, 23, 25, 53, 55, 65, 115, 143, 169, 253, 265, 275, 299, 325, 575, 583, 689, 715, 845, 1219, 1265, 1325, 1495, 1859, 2915, 3289, 3445, 3575, 3887, 4225, 6095, 6325, 7475, 7579, 8957, 9295, 13409, 14575, 15847, 16445, 17225, 19435, 30475, 37895, 42757, 44785, 46475, 67045, 79235, 82225, 97175, 98527, 174317, 189475, 206011, 213785, 223925, 335225, 396175, 492635, 871585, 1030055, 1068925, 2266121, 2463175, 4357925, 5150275, 11330605, 56653025]

約数ペア:

[(1, 56653025), (5, 11330605), (11, 5150275), (13, 4357925), (23, 2463175), (25, 2266121), (53, 1068925), (55, 1030055), (65, 871585), (115, 492635), (143, 396175), (169, 335225), (253, 223925), (265, 213785), (275, 206011), (299, 189475), (325, 174317), (575, 98527), (583, 97175), (689, 82225), (715, 79235), (845, 67045), (1219, 46475), (1265, 44785), (1325, 42757), (1495, 37895), (1859, 30475), (2915, 19435), (3289, 17225), (3445, 16445), (3575, 15847), (3887, 14575), (4225, 13409), (6095, 9295), (6325, 8957), (7475, 7579)]