27902055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 18224025

約数列:

[1, 3, 5, 15, 43, 129, 181, 215, 239, 543, 645, 717, 905, 1195, 2715, 3585, 7783, 10277, 23349, 30831, 38915, 43259, 51385, 116745, 129777, 154155, 216295, 648885, 1860137, 5580411, 9300685, 27902055]

約数ペア:

[(1, 27902055), (3, 9300685), (5, 5580411), (15, 1860137), (43, 648885), (129, 216295), (181, 154155), (215, 129777), (239, 116745), (543, 51385), (645, 43259), (717, 38915), (905, 30831), (1195, 23349), (2715, 10277), (3585, 7783)]