51080835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 98219520

約数和(自身を除く): 47138685

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 811, 969, 1105, 1235, 1615, 2433, 3315, 3705, 4055, 4199, 4845, 10543, 12165, 12597, 13787, 15409, 20995, 31629, 41361, 46227, 52715, 62985, 68935, 77045, 158145, 179231, 200317, 206805, 231135, 261953, 537693, 600951, 785859, 896155, 1001585, 1309765, 2688465, 3004755, 3405389, 3929295, 10216167, 17026945, 51080835]

約数ペア:

[(1, 51080835), (3, 17026945), (5, 10216167), (13, 3929295), (15, 3405389), (17, 3004755), (19, 2688465), (39, 1309765), (51, 1001585), (57, 896155), (65, 785859), (85, 600951), (95, 537693), (195, 261953), (221, 231135), (247, 206805), (255, 200317), (285, 179231), (323, 158145), (663, 77045), (741, 68935), (811, 62985), (969, 52715), (1105, 46227), (1235, 41361), (1615, 31629), (2433, 20995), (3315, 15409), (3705, 13787), (4055, 12597), (4199, 12165), (4845, 10543)]