25543035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 51068160

約数和(自身を除く): 25525125

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 619, 655, 917, 1179, 1857, 1965, 2751, 3095, 4333, 4585, 5571, 5895, 8253, 9285, 12999, 13755, 21665, 27855, 38997, 41265, 64995, 81089, 194985, 243267, 405445, 567623, 729801, 1216335, 1702869, 2838115, 3649005, 5108607, 8514345, 25543035]

約数ペア:

[(1, 25543035), (3, 8514345), (5, 5108607), (7, 3649005), (9, 2838115), (15, 1702869), (21, 1216335), (35, 729801), (45, 567623), (63, 405445), (105, 243267), (131, 194985), (315, 81089), (393, 64995), (619, 41265), (655, 38997), (917, 27855), (1179, 21665), (1857, 13755), (1965, 12999), (2751, 9285), (3095, 8253), (4333, 5895), (4585, 5571)]