25129125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3219

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 26657883

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3191, 7875, 9573, 15955, 22337, 28719, 47865, 67011, 79775, 111685, 143595, 201033, 239325, 335055, 398875, 558425, 717975, 1005165, 1196625, 1675275, 2792125, 3589875, 5025825, 8376375, 25129125]

約数ペア:

[(1, 25129125), (3, 8376375), (5, 5025825), (7, 3589875), (9, 2792125), (15, 1675275), (21, 1196625), (25, 1005165), (35, 717975), (45, 558425), (63, 398875), (75, 335055), (105, 239325), (125, 201033), (175, 143595), (225, 111685), (315, 79775), (375, 67011), (525, 47865), (875, 28719), (1125, 22337), (1575, 15955), (2625, 9573), (3191, 7875)]