78889245

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{51061}}^1$

素因数の和:51172

約数の個数: 16

約数和(自身を含む): 127450752

約数和(自身を除く): 48561507

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 51061, 153183, 255305, 765915, 5259283, 15777849, 26296415, 78889245]

約数ペア:

[(1, 78889245), (3, 26296415), (5, 15777849), (15, 5259283), (103, 765915), (309, 255305), (515, 153183), (1545, 51061)]