40945245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 35086755

約数列:

[1, 3, 5, 11, 15, 29, 33, 43, 55, 87, 129, 145, 165, 199, 215, 319, 435, 473, 597, 645, 957, 995, 1247, 1419, 1595, 2189, 2365, 2985, 3741, 4785, 5771, 6235, 6567, 7095, 8557, 10945, 13717, 17313, 18705, 25671, 28855, 32835, 41151, 42785, 63481, 68585, 86565, 94127, 128355, 190443, 205755, 248153, 282381, 317405, 470635, 744459, 952215, 1240765, 1411905, 2729683, 3722295, 8189049, 13648415, 40945245]

約数ペア:

[(1, 40945245), (3, 13648415), (5, 8189049), (11, 3722295), (15, 2729683), (29, 1411905), (33, 1240765), (43, 952215), (55, 744459), (87, 470635), (129, 317405), (145, 282381), (165, 248153), (199, 205755), (215, 190443), (319, 128355), (435, 94127), (473, 86565), (597, 68585), (645, 63481), (957, 42785), (995, 41151), (1247, 32835), (1419, 28855), (1595, 25671), (2189, 18705), (2365, 17313), (2985, 13717), (3741, 10945), (4785, 8557), (5771, 7095), (6235, 6567)]