24648715

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 13272245

約数列:

[1, 5, 7, 13, 35, 49, 65, 71, 91, 109, 245, 355, 455, 497, 545, 637, 763, 923, 1417, 2485, 3185, 3479, 3815, 4615, 5341, 6461, 7085, 7739, 9919, 17395, 26705, 32305, 38695, 45227, 49595, 54173, 69433, 100607, 226135, 270865, 347165, 379211, 503035, 704249, 1896055, 3521245, 4929743, 24648715]

約数ペア:

[(1, 24648715), (5, 4929743), (7, 3521245), (13, 1896055), (35, 704249), (49, 503035), (65, 379211), (71, 347165), (91, 270865), (109, 226135), (245, 100607), (355, 69433), (455, 54173), (497, 49595), (545, 45227), (637, 38695), (763, 32305), (923, 26705), (1417, 17395), (2485, 9919), (3185, 7739), (3479, 7085), (3815, 6461), (4615, 5341)]