242569145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 371965440

約数和(自身を除く): 129396295

約数列:

[1, 5, 7, 13, 35, 65, 67, 73, 91, 109, 335, 365, 455, 469, 511, 545, 763, 871, 949, 1417, 2345, 2555, 3815, 4355, 4745, 4891, 6097, 6643, 7085, 7303, 7957, 9919, 24455, 30485, 33215, 34237, 36515, 39785, 49595, 51121, 55699, 63583, 94939, 103441, 171185, 255605, 278495, 317915, 445081, 474695, 517205, 533119, 664573, 724087, 2225405, 2665595, 3322865, 3620435, 3731833, 6930547, 18659165, 34652735, 48513829, 242569145]

約数ペア:

[(1, 242569145), (5, 48513829), (7, 34652735), (13, 18659165), (35, 6930547), (65, 3731833), (67, 3620435), (73, 3322865), (91, 2665595), (109, 2225405), (335, 724087), (365, 664573), (455, 533119), (469, 517205), (511, 474695), (545, 445081), (763, 317915), (871, 278495), (949, 255605), (1417, 171185), (2345, 103441), (2555, 94939), (3815, 63583), (4355, 55699), (4745, 51121), (4891, 49595), (6097, 39785), (6643, 36515), (7085, 34237), (7303, 33215), (7957, 30485), (9919, 24455)]