26480385

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 47738880

約数和(自身を除く): 21258495

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 2687, 3285, 8061, 9855, 13435, 24183, 40305, 72549, 120915, 196151, 362745, 588453, 980755, 1765359, 2942265, 5296077, 8826795, 26480385]

約数ペア:

[(1, 26480385), (3, 8826795), (5, 5296077), (9, 2942265), (15, 1765359), (27, 980755), (45, 588453), (73, 362745), (135, 196151), (219, 120915), (365, 72549), (657, 40305), (1095, 24183), (1971, 13435), (2687, 9855), (3285, 8061)]