25515675

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 47457280

約数和(自身を除く): 21941605

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 367, 515, 675, 927, 1101, 1545, 1835, 2575, 2781, 3303, 4635, 5505, 7725, 9175, 9909, 13905, 16515, 23175, 27525, 37801, 49545, 69525, 82575, 113403, 189005, 247725, 340209, 567015, 945025, 1020627, 1701045, 2835075, 5103135, 8505225, 25515675]

約数ペア:

[(1, 25515675), (3, 8505225), (5, 5103135), (9, 2835075), (15, 1701045), (25, 1020627), (27, 945025), (45, 567015), (75, 340209), (103, 247725), (135, 189005), (225, 113403), (309, 82575), (367, 69525), (515, 49545), (675, 37801), (927, 27525), (1101, 23175), (1545, 16515), (1835, 13905), (2575, 9909), (2781, 9175), (3303, 7725), (4635, 5505)]