25756942771

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1\times {\mathrm{1823}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 31020023808

約数和(自身を除く): 5263081037

約数列:

[1, 7, 23, 127, 161, 691, 889, 1823, 2921, 4837, 12761, 15893, 20447, 41929, 87757, 111251, 231521, 293503, 614299, 1259693, 1620647, 2018411, 5324983, 8817851, 14128877, 28972939, 37274881, 159981011, 202810573, 1119867077, 3679563253, 25756942771]

約数ペア:

[(1, 25756942771), (7, 3679563253), (23, 1119867077), (127, 202810573), (161, 159981011), (691, 37274881), (889, 28972939), (1823, 14128877), (2921, 8817851), (4837, 5324983), (12761, 2018411), (15893, 1620647), (20447, 1259693), (41929, 614299), (87757, 293503), (111251, 231521)]