77089245

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{19541}}^1$

素因数の和:19812

約数の個数: 16

約数和(自身を含む): 123818112

約数和(自身を除く): 46728867

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 19541, 58623, 97705, 293115, 5139283, 15417849, 25696415, 77089245]

約数ペア:

[(1, 77089245), (3, 25696415), (5, 15417849), (15, 5139283), (263, 293115), (789, 97705), (1315, 58623), (3945, 19541)]