51963395185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3202

約数の個数: 64

約数和(自身を含む): 72290921472

約数和(自身を除く): 20327526287

約数列:

[1, 5, 13, 17, 65, 85, 97, 167, 221, 485, 835, 1105, 1261, 1649, 2171, 2839, 2903, 6305, 8245, 10855, 14195, 14515, 16199, 21437, 36907, 37739, 49351, 80995, 107185, 184535, 188695, 210587, 246755, 275383, 281591, 484801, 641563, 1052935, 1376915, 1407955, 2424005, 3207815, 3579979, 3660683, 4787047, 6302413, 8241617, 17899895, 18303415, 23935235, 31512065, 41208085, 47025697, 62231611, 107141021, 235128485, 311158055, 535705105, 611334061, 799436849, 3056670305, 3997184245, 10392679037, 51963395185]

約数ペア:

[(1, 51963395185), (5, 10392679037), (13, 3997184245), (17, 3056670305), (65, 799436849), (85, 611334061), (97, 535705105), (167, 311158055), (221, 235128485), (485, 107141021), (835, 62231611), (1105, 47025697), (1261, 41208085), (1649, 31512065), (2171, 23935235), (2839, 18303415), (2903, 17899895), (6305, 8241617), (8245, 6302413), (10855, 4787047), (14195, 3660683), (14515, 3579979), (16199, 3207815), (21437, 2424005), (36907, 1407955), (37739, 1376915), (49351, 1052935), (80995, 641563), (107185, 484801), (184535, 281591), (188695, 275383), (210587, 246755)]