81925965

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 162708480

約数和(自身を除く): 80782515

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 473, 495, 645, 1161, 1283, 1419, 1485, 1935, 2365, 3849, 4257, 5805, 6415, 7095, 11547, 12771, 14113, 19245, 21285, 34641, 42339, 55169, 57735, 63855, 70565, 127017, 165507, 173205, 211695, 275845, 381051, 496521, 606859, 635085, 827535, 1489563, 1820577, 1905255, 2482605, 3034295, 5461731, 7447815, 9102885, 16385193, 27308655, 81925965]

約数ペア:

[(1, 81925965), (3, 27308655), (5, 16385193), (9, 9102885), (11, 7447815), (15, 5461731), (27, 3034295), (33, 2482605), (43, 1905255), (45, 1820577), (55, 1489563), (99, 827535), (129, 635085), (135, 606859), (165, 496521), (215, 381051), (297, 275845), (387, 211695), (473, 173205), (495, 165507), (645, 127017), (1161, 70565), (1283, 63855), (1419, 57735), (1485, 55169), (1935, 42339), (2365, 34641), (3849, 21285), (4257, 19245), (5805, 14113), (6415, 12771), (7095, 11547)]