13301925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 27081600

約数和(自身を除く): 13779675

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 1949, 2275, 5847, 6825, 9745, 13643, 25337, 29235, 40929, 48725, 68215, 76011, 126685, 146175, 177359, 204645, 341075, 380055, 532077, 633425, 886795, 1023225, 1900275, 2660385, 4433975, 13301925]

約数ペア:

[(1, 13301925), (3, 4433975), (5, 2660385), (7, 1900275), (13, 1023225), (15, 886795), (21, 633425), (25, 532077), (35, 380055), (39, 341075), (65, 204645), (75, 177359), (91, 146175), (105, 126685), (175, 76011), (195, 68215), (273, 48725), (325, 40929), (455, 29235), (525, 25337), (975, 13643), (1365, 9745), (1949, 6825), (2275, 5847)]