169681116865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1\times {\mathrm{829}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 228422799360

約数和(自身を除く): 58741682495

約数列:

[1, 5, 13, 31, 65, 155, 157, 403, 647, 785, 829, 2015, 2041, 3235, 4145, 4867, 8411, 10205, 10777, 20057, 24335, 25699, 42055, 53885, 63271, 100285, 101579, 128495, 130153, 260741, 316355, 334087, 507895, 536363, 650765, 1303705, 1320527, 1670435, 1691989, 2681815, 3148949, 4034743, 6602635, 6972719, 8459945, 15744745, 16627253, 20173715, 34863595, 40936337, 52451659, 83136265, 84208991, 204681685, 216154289, 262258295, 421044955, 1080771445, 1094716883, 2610478721, 5473584415, 13052393605, 33936223373, 169681116865]

約数ペア:

[(1, 169681116865), (5, 33936223373), (13, 13052393605), (31, 5473584415), (65, 2610478721), (155, 1094716883), (157, 1080771445), (403, 421044955), (647, 262258295), (785, 216154289), (829, 204681685), (2015, 84208991), (2041, 83136265), (3235, 52451659), (4145, 40936337), (4867, 34863595), (8411, 20173715), (10205, 16627253), (10777, 15744745), (20057, 8459945), (24335, 6972719), (25699, 6602635), (42055, 4034743), (53885, 3148949), (63271, 2681815), (100285, 1691989), (101579, 1670435), (128495, 1320527), (130153, 1303705), (260741, 650765), (316355, 536363), (334087, 507895)]