205127872005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2671}}^1\times {\mathrm{2719}}^1$

素因数の和:5674

約数の個数: 64

約数和(自身を含む): 376764825600

約数和(自身を除く): 171636953595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 807, 1345, 1883, 2671, 2719, 4035, 5649, 8013, 8157, 9415, 13355, 13595, 18697, 19033, 28245, 40065, 40785, 56091, 57099, 93485, 95165, 280455, 285495, 718499, 731411, 2155497, 2194233, 3592495, 3657055, 5029493, 5119877, 7262449, 10777485, 10971165, 15088479, 15359631, 21787347, 25147465, 25599385, 36312245, 50837143, 75442395, 76798155, 108936735, 152511429, 254185715, 762557145, 1953598781, 5860796343, 9767993905, 13675191467, 29303981715, 41025574401, 68375957335, 205127872005]

約数ペア:

[(1, 205127872005), (3, 68375957335), (5, 41025574401), (7, 29303981715), (15, 13675191467), (21, 9767993905), (35, 5860796343), (105, 1953598781), (269, 762557145), (807, 254185715), (1345, 152511429), (1883, 108936735), (2671, 76798155), (2719, 75442395), (4035, 50837143), (5649, 36312245), (8013, 25599385), (8157, 25147465), (9415, 21787347), (13355, 15359631), (13595, 15088479), (18697, 10971165), (19033, 10777485), (28245, 7262449), (40065, 5119877), (40785, 5029493), (56091, 3657055), (57099, 3592495), (93485, 2194233), (95165, 2155497), (280455, 731411), (285495, 718499)]