172944915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80627}}^1$

素因数の和:80659

約数の個数: 32

約数和(自身を含む): 325092096

約数和(自身を除く): 152147181

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 80627, 241881, 403135, 886897, 1048151, 1209405, 2660691, 3144453, 4434485, 5240755, 11529661, 13303455, 15722265, 34588983, 57648305, 172944915]

約数ペア:

[(1, 172944915), (3, 57648305), (5, 34588983), (11, 15722265), (13, 13303455), (15, 11529661), (33, 5240755), (39, 4434485), (55, 3144453), (65, 2660691), (143, 1209405), (165, 1048151), (195, 886897), (429, 403135), (715, 241881), (2145, 80627)]