61061025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 108368064

約数和(自身を除く): 47307039

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 249, 255, 415, 425, 577, 1245, 1275, 1411, 1731, 2075, 2885, 4233, 6225, 7055, 8655, 9809, 14425, 21165, 29427, 35275, 43275, 47891, 49045, 105825, 143673, 147135, 239455, 245225, 718365, 735675, 814147, 1197275, 2442441, 3591825, 4070735, 12212205, 20353675, 61061025]

約数ペア:

[(1, 61061025), (3, 20353675), (5, 12212205), (15, 4070735), (17, 3591825), (25, 2442441), (51, 1197275), (75, 814147), (83, 735675), (85, 718365), (249, 245225), (255, 239455), (415, 147135), (425, 143673), (577, 105825), (1245, 49045), (1275, 47891), (1411, 43275), (1731, 35275), (2075, 29427), (2885, 21165), (4233, 14425), (6225, 9809), (7055, 8655)]