80172225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 165971520

約数和(自身を除く): 85799295

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 109, 175, 225, 315, 327, 467, 525, 545, 763, 981, 1401, 1575, 1635, 2289, 2335, 2725, 3269, 3815, 4203, 4905, 6867, 7005, 8175, 9807, 11445, 11675, 16345, 19075, 21015, 24525, 29421, 34335, 35025, 49035, 50903, 57225, 81725, 105075, 147105, 152709, 171675, 245175, 254515, 356321, 458127, 735525, 763545, 1068963, 1272575, 1781605, 2290635, 3206889, 3817725, 5344815, 8908025, 11453175, 16034445, 26724075, 80172225]

約数ペア:

[(1, 80172225), (3, 26724075), (5, 16034445), (7, 11453175), (9, 8908025), (15, 5344815), (21, 3817725), (25, 3206889), (35, 2290635), (45, 1781605), (63, 1272575), (75, 1068963), (105, 763545), (109, 735525), (175, 458127), (225, 356321), (315, 254515), (327, 245175), (467, 171675), (525, 152709), (545, 147105), (763, 105075), (981, 81725), (1401, 57225), (1575, 50903), (1635, 49035), (2289, 35025), (2335, 34335), (2725, 29421), (3269, 24525), (3815, 21015), (4203, 19075), (4905, 16345), (6867, 11675), (7005, 11445), (8175, 9807)]