247348545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3617}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 408457728

約数和(自身を除く): 161109183

約数列:

[1, 3, 5, 15, 47, 97, 141, 235, 291, 485, 705, 1455, 3617, 4559, 10851, 13677, 18085, 22795, 54255, 68385, 169999, 350849, 509997, 849995, 1052547, 1754245, 2549985, 5262735, 16489903, 49469709, 82449515, 247348545]

約数ペア:

[(1, 247348545), (3, 82449515), (5, 49469709), (15, 16489903), (47, 5262735), (97, 2549985), (141, 1754245), (235, 1052547), (291, 849995), (485, 509997), (705, 350849), (1455, 169999), (3617, 68385), (4559, 54255), (10851, 22795), (13677, 18085)]