81242822185

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 113709035520

約数和(自身を除く): 32466213335

約数列:

[1, 5, 7, 35, 151, 157, 179, 547, 755, 785, 895, 1057, 1099, 1253, 2735, 3829, 5285, 5495, 6265, 19145, 23707, 27029, 28103, 82597, 85879, 97913, 118535, 135145, 140515, 165949, 189203, 196721, 412985, 429395, 489565, 578179, 601153, 685391, 829745, 946015, 983605, 2890895, 3005765, 3426955, 4243553, 12967729, 14784863, 15372341, 21217765, 29704871, 64838645, 73924315, 76861705, 90774103, 103494041, 107606387, 148524355, 453870515, 517470205, 538031935, 2321223491, 11606117455, 16248564437, 81242822185]

約数ペア:

[(1, 81242822185), (5, 16248564437), (7, 11606117455), (35, 2321223491), (151, 538031935), (157, 517470205), (179, 453870515), (547, 148524355), (755, 107606387), (785, 103494041), (895, 90774103), (1057, 76861705), (1099, 73924315), (1253, 64838645), (2735, 29704871), (3829, 21217765), (5285, 15372341), (5495, 14784863), (6265, 12967729), (19145, 4243553), (23707, 3426955), (27029, 3005765), (28103, 2890895), (82597, 983605), (85879, 946015), (97913, 829745), (118535, 685391), (135145, 601153), (140515, 578179), (165949, 489565), (189203, 429395), (196721, 412985)]