78773205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 150036480

約数和(自身を除く): 71263275

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 73, 105, 129, 215, 219, 239, 301, 365, 511, 645, 717, 903, 1095, 1195, 1505, 1533, 1673, 2555, 3139, 3585, 4515, 5019, 7665, 8365, 9417, 10277, 15695, 17447, 21973, 25095, 30831, 47085, 51385, 52341, 65919, 71939, 87235, 109865, 122129, 154155, 215817, 261705, 329595, 359695, 366387, 610645, 750221, 1079085, 1831935, 2250663, 3751105, 5251547, 11253315, 15754641, 26257735, 78773205]

約数ペア:

[(1, 78773205), (3, 26257735), (5, 15754641), (7, 11253315), (15, 5251547), (21, 3751105), (35, 2250663), (43, 1831935), (73, 1079085), (105, 750221), (129, 610645), (215, 366387), (219, 359695), (239, 329595), (301, 261705), (365, 215817), (511, 154155), (645, 122129), (717, 109865), (903, 87235), (1095, 71939), (1195, 65919), (1505, 52341), (1533, 51385), (1673, 47085), (2555, 30831), (3139, 25095), (3585, 21973), (4515, 17447), (5019, 15695), (7665, 10277), (8365, 9417)]