2822805

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 4937400

約数和(自身を除く): 2114595

約数列:

[1, 3, 5, 9, 15, 45, 149, 421, 447, 745, 1263, 1341, 2105, 2235, 3789, 6315, 6705, 18945, 62729, 188187, 313645, 564561, 940935, 2822805]

約数ペア:

[(1, 2822805), (3, 940935), (5, 564561), (9, 313645), (15, 188187), (45, 62729), (149, 18945), (421, 6705), (447, 6315), (745, 3789), (1263, 2235), (1341, 2105)]