81926655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 140211648

約数和(自身を除く): 58284993

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 3181, 5151, 8585, 9543, 15905, 25755, 47715, 54077, 162231, 270385, 321281, 811155, 963843, 1606405, 4819215, 5461777, 16385331, 27308885, 81926655]

約数ペア:

[(1, 81926655), (3, 27308885), (5, 16385331), (15, 5461777), (17, 4819215), (51, 1606405), (85, 963843), (101, 811155), (255, 321281), (303, 270385), (505, 162231), (1515, 54077), (1717, 47715), (3181, 25755), (5151, 15905), (8585, 9543)]