80997435

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 76855365

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 783, 1217, 1305, 1479, 2295, 2465, 3651, 3915, 4437, 6085, 7395, 10953, 13311, 18255, 20689, 22185, 32859, 35293, 54765, 62067, 66555, 103445, 105879, 164295, 176465, 186201, 310335, 317637, 529395, 558603, 599981, 931005, 952911, 1588185, 1799943, 2793015, 2999905, 4764555, 5399829, 8999715, 16199487, 26999145, 80997435]

約数ペア:

[(1, 80997435), (3, 26999145), (5, 16199487), (9, 8999715), (15, 5399829), (17, 4764555), (27, 2999905), (29, 2793015), (45, 1799943), (51, 1588185), (85, 952911), (87, 931005), (135, 599981), (145, 558603), (153, 529395), (255, 317637), (261, 310335), (435, 186201), (459, 176465), (493, 164295), (765, 105879), (783, 103445), (1217, 66555), (1305, 62067), (1479, 54765), (2295, 35293), (2465, 32859), (3651, 22185), (3915, 20689), (4437, 18255), (6085, 13311), (7395, 10953)]