27184455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 50150880

約数和(自身を除く): 22966425

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 563, 1073, 1305, 1665, 1689, 2815, 3219, 5067, 5365, 8445, 9657, 16095, 16327, 20831, 25335, 48285, 48981, 62493, 81635, 104155, 146943, 187479, 244905, 312465, 604099, 734715, 937395, 1812297, 3020495, 5436891, 9061485, 27184455]

約数ペア:

[(1, 27184455), (3, 9061485), (5, 5436891), (9, 3020495), (15, 1812297), (29, 937395), (37, 734715), (45, 604099), (87, 312465), (111, 244905), (145, 187479), (185, 146943), (261, 104155), (333, 81635), (435, 62493), (555, 48981), (563, 48285), (1073, 25335), (1305, 20831), (1665, 16327), (1689, 16095), (2815, 9657), (3219, 8445), (5067, 5365)]