205125566715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1\times {\mathrm{61757}}^1$

素因数の和:64180

約数の個数: 48

約数和(自身を含む): 367180459776

約数和(自身を除く): 162054893061

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2381, 7143, 11905, 21429, 35715, 61757, 73811, 107145, 185271, 221433, 308785, 369055, 555813, 664299, 926355, 1107165, 1914467, 2779065, 3321495, 5743401, 9572335, 17230203, 28717005, 86151015, 147043417, 441130251, 735217085, 1323390753, 2205651255, 4558345927, 6616953765, 13675037781, 22791729635, 41025113343, 68375188905, 205125566715]

約数ペア:

[(1, 205125566715), (3, 68375188905), (5, 41025113343), (9, 22791729635), (15, 13675037781), (31, 6616953765), (45, 4558345927), (93, 2205651255), (155, 1323390753), (279, 735217085), (465, 441130251), (1395, 147043417), (2381, 86151015), (7143, 28717005), (11905, 17230203), (21429, 9572335), (35715, 5743401), (61757, 3321495), (73811, 2779065), (107145, 1914467), (185271, 1107165), (221433, 926355), (308785, 664299), (369055, 555813)]