51423515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 26958565

約数列:

[1, 5, 11, 13, 23, 53, 55, 59, 65, 115, 143, 253, 265, 295, 299, 583, 649, 689, 715, 767, 1219, 1265, 1357, 1495, 2915, 3127, 3245, 3289, 3445, 3835, 6095, 6785, 7579, 8437, 13409, 14927, 15635, 15847, 16445, 17641, 34397, 37895, 40651, 42185, 67045, 71921, 74635, 79235, 88205, 171985, 174317, 194051, 203255, 359605, 447161, 791131, 871585, 934973, 970255, 2235805, 3955655, 4674865, 10284703, 51423515]

約数ペア:

[(1, 51423515), (5, 10284703), (11, 4674865), (13, 3955655), (23, 2235805), (53, 970255), (55, 934973), (59, 871585), (65, 791131), (115, 447161), (143, 359605), (253, 203255), (265, 194051), (295, 174317), (299, 171985), (583, 88205), (649, 79235), (689, 74635), (715, 71921), (767, 67045), (1219, 42185), (1265, 40651), (1357, 37895), (1495, 34397), (2915, 17641), (3127, 16445), (3245, 15847), (3289, 15635), (3445, 14927), (3835, 13409), (6095, 8437), (6785, 7579)]