24489575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 36009600

約数和(自身を除く): 11520025

約数列:

[1, 5, 11, 19, 25, 43, 55, 95, 109, 209, 215, 275, 473, 475, 545, 817, 1045, 1075, 1199, 2071, 2365, 2725, 4085, 4687, 5225, 5995, 8987, 10355, 11825, 20425, 22781, 23435, 29975, 44935, 51557, 51775, 89053, 113905, 117175, 224675, 257785, 445265, 569525, 979583, 1288925, 2226325, 4897915, 24489575]

約数ペア:

[(1, 24489575), (5, 4897915), (11, 2226325), (19, 1288925), (25, 979583), (43, 569525), (55, 445265), (95, 257785), (109, 224675), (209, 117175), (215, 113905), (275, 89053), (473, 51775), (475, 51557), (545, 44935), (817, 29975), (1045, 23435), (1075, 22781), (1199, 20425), (2071, 11825), (2365, 10355), (2725, 8987), (4085, 5995), (4687, 5225)]