81927105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7121}}^1$

素因数の和:7201

約数の個数: 32

約数和(自身を含む): 143579520

約数和(自身を除く): 61652415

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 2301, 3835, 7121, 11505, 21363, 35605, 92573, 106815, 277719, 420139, 462865, 1260417, 1388595, 2100695, 5461807, 6302085, 16385421, 27309035, 81927105]

約数ペア:

[(1, 81927105), (3, 27309035), (5, 16385421), (13, 6302085), (15, 5461807), (39, 2100695), (59, 1388595), (65, 1260417), (177, 462865), (195, 420139), (295, 277719), (767, 106815), (885, 92573), (2301, 35605), (3835, 21363), (7121, 11505)]