13878865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 9345455

約数列:

[1, 5, 7, 11, 13, 35, 47, 55, 59, 65, 77, 91, 143, 235, 295, 329, 385, 413, 455, 517, 611, 649, 715, 767, 1001, 1645, 2065, 2585, 2773, 3055, 3245, 3619, 3835, 4277, 4543, 5005, 5369, 6721, 8437, 13865, 18095, 19411, 21385, 22715, 26845, 30503, 33605, 36049, 42185, 47047, 59059, 97055, 152515, 180245, 213521, 235235, 252343, 295295, 396539, 1067605, 1261715, 1982695, 2775773, 13878865]

約数ペア:

[(1, 13878865), (5, 2775773), (7, 1982695), (11, 1261715), (13, 1067605), (35, 396539), (47, 295295), (55, 252343), (59, 235235), (65, 213521), (77, 180245), (91, 152515), (143, 97055), (235, 59059), (295, 47047), (329, 42185), (385, 36049), (413, 33605), (455, 30503), (517, 26845), (611, 22715), (649, 21385), (715, 19411), (767, 18095), (1001, 13865), (1645, 8437), (2065, 6721), (2585, 5369), (2773, 5005), (3055, 4543), (3245, 4277), (3619, 3835)]