47864895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12919}}^1$

素因数の和:12959

約数の個数: 32

約数和(自身を含む): 86822400

約数和(自身を除く): 38957505

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 12919, 38757, 64595, 167947, 193785, 245461, 503841, 736383, 839735, 1227305, 2519205, 3190993, 3681915, 9572979, 15954965, 47864895]

約数ペア:

[(1, 47864895), (3, 15954965), (5, 9572979), (13, 3681915), (15, 3190993), (19, 2519205), (39, 1227305), (57, 839735), (65, 736383), (95, 503841), (195, 245461), (247, 193785), (285, 167947), (741, 64595), (1235, 38757), (3705, 12919)]