1248663905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2521}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 1612465920

約数和(自身を除く): 363802015

約数列:

[1, 5, 23, 59, 73, 115, 295, 365, 1357, 1679, 2521, 4307, 6785, 8395, 12605, 21535, 57983, 99061, 148739, 184033, 289915, 495305, 743695, 920165, 3420997, 4232759, 10857947, 17104985, 21163795, 54289735, 249732781, 1248663905]

約数ペア:

[(1, 1248663905), (5, 249732781), (23, 54289735), (59, 21163795), (73, 17104985), (115, 10857947), (295, 4232759), (365, 3420997), (1357, 920165), (1679, 743695), (2521, 495305), (4307, 289915), (6785, 184033), (8395, 148739), (12605, 99061), (21535, 57983)]