61297155

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 120748320

約数和(自身を除く): 59451165

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 255, 261, 307, 405, 435, 459, 493, 765, 783, 921, 1305, 1377, 1479, 1535, 2295, 2349, 2465, 2763, 3915, 4437, 4605, 5219, 6885, 7395, 8289, 8903, 11745, 13311, 13815, 15657, 22185, 24867, 26095, 26709, 39933, 41445, 44515, 46971, 66555, 78285, 80127, 124335, 133545, 140913, 151351, 199665, 234855, 240381, 400635, 422739, 454053, 704565, 721143, 756755, 1201905, 1362159, 2113695, 2270265, 3605715, 4086477, 6810795, 12259431, 20432385, 61297155]

約数ペア:

[(1, 61297155), (3, 20432385), (5, 12259431), (9, 6810795), (15, 4086477), (17, 3605715), (27, 2270265), (29, 2113695), (45, 1362159), (51, 1201905), (81, 756755), (85, 721143), (87, 704565), (135, 454053), (145, 422739), (153, 400635), (255, 240381), (261, 234855), (307, 199665), (405, 151351), (435, 140913), (459, 133545), (493, 124335), (765, 80127), (783, 78285), (921, 66555), (1305, 46971), (1377, 44515), (1479, 41445), (1535, 39933), (2295, 26709), (2349, 26095), (2465, 24867), (2763, 22185), (3915, 15657), (4437, 13815), (4605, 13311), (5219, 11745), (6885, 8903), (7395, 8289)]