11889713885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1\times {\mathrm{4507}}^1$

素因数の和:8505

約数の個数: 32

約数和(自身を含む): 17172234240

約数和(自身を除く): 5282520355

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3967, 4507, 19835, 22535, 27769, 31549, 75373, 85633, 138845, 157745, 376865, 428165, 527611, 599431, 2638055, 2997155, 17879269, 89396345, 125154883, 339706111, 625774415, 1698530555, 2377942777, 11889713885]

約数ペア:

[(1, 11889713885), (5, 2377942777), (7, 1698530555), (19, 625774415), (35, 339706111), (95, 125154883), (133, 89396345), (665, 17879269), (3967, 2997155), (4507, 2638055), (19835, 599431), (22535, 527611), (27769, 428165), (31549, 376865), (75373, 157745), (85633, 138845)]