25229925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 52538304

約数和(自身を除く): 27308379

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 83, 105, 175, 193, 225, 249, 315, 415, 525, 579, 581, 747, 965, 1245, 1351, 1575, 1737, 1743, 2075, 2895, 2905, 3735, 4053, 4825, 5229, 6225, 6755, 8685, 8715, 12159, 14475, 14525, 16019, 18675, 20265, 26145, 33775, 43425, 43575, 48057, 60795, 80095, 101325, 112133, 130725, 144171, 240285, 303975, 336399, 400475, 560665, 720855, 1009197, 1201425, 1681995, 2803325, 3604275, 5045985, 8409975, 25229925]

約数ペア:

[(1, 25229925), (3, 8409975), (5, 5045985), (7, 3604275), (9, 2803325), (15, 1681995), (21, 1201425), (25, 1009197), (35, 720855), (45, 560665), (63, 400475), (75, 336399), (83, 303975), (105, 240285), (175, 144171), (193, 130725), (225, 112133), (249, 101325), (315, 80095), (415, 60795), (525, 48057), (579, 43575), (581, 43425), (747, 33775), (965, 26145), (1245, 20265), (1351, 18675), (1575, 16019), (1737, 14525), (1743, 14475), (2075, 12159), (2895, 8715), (2905, 8685), (3735, 6755), (4053, 6225), (4825, 5229)]