128962495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 166924800

約数和(自身を除く): 37962305

約数列:

[1, 5, 23, 59, 83, 115, 229, 295, 415, 1145, 1357, 1909, 4897, 5267, 6785, 9545, 13511, 19007, 24485, 26335, 67555, 95035, 112631, 310753, 437161, 563155, 1121413, 1553765, 2185805, 5607065, 25792499, 128962495]

約数ペア:

[(1, 128962495), (5, 25792499), (23, 5607065), (59, 2185805), (83, 1553765), (115, 1121413), (229, 563155), (295, 437161), (415, 310753), (1145, 112631), (1357, 95035), (1909, 67555), (4897, 26335), (5267, 24485), (6785, 19007), (9545, 13511)]