78661895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 103159296

約数和(自身を除く): 24497401

約数列:

[1, 5, 13, 65, 127, 169, 635, 733, 845, 1651, 3665, 8255, 9529, 21463, 47645, 93091, 107315, 123877, 465455, 619385, 1210183, 6050915, 15732379, 78661895]

約数ペア:

[(1, 78661895), (5, 15732379), (13, 6050915), (65, 1210183), (127, 619385), (169, 465455), (635, 123877), (733, 107315), (845, 93091), (1651, 47645), (3665, 21463), (8255, 9529)]