2008442925

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{69197}}^1$

素因数の和:69259

約数の個数: 48

約数和(自身を含む): 3775442880

約数和(自身を除く): 1766999955

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 9675, 29025, 69197, 207591, 345985, 622773, 1037955, 1729925, 1868319, 2975471, 3113865, 5189775, 8926413, 9341595, 14877355, 15569325, 26779239, 44632065, 46707975, 74386775, 80337717, 133896195, 223160325, 401688585, 669480975, 2008442925]

約数ペア:

[(1, 2008442925), (3, 669480975), (5, 401688585), (9, 223160325), (15, 133896195), (25, 80337717), (27, 74386775), (43, 46707975), (45, 44632065), (75, 26779239), (129, 15569325), (135, 14877355), (215, 9341595), (225, 8926413), (387, 5189775), (645, 3113865), (675, 2975471), (1075, 1868319), (1161, 1729925), (1935, 1037955), (3225, 622773), (5805, 345985), (9675, 207591), (29025, 69197)]