27101205

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 49546224

約数和(自身を除く): 22445019

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 397, 555, 615, 1191, 1517, 1665, 1845, 1985, 3573, 4551, 5955, 7585, 13653, 14689, 16277, 17865, 22755, 44067, 48831, 68265, 73445, 81385, 132201, 146493, 220335, 244155, 602249, 661005, 732465, 1806747, 3011245, 5420241, 9033735, 27101205]

約数ペア:

[(1, 27101205), (3, 9033735), (5, 5420241), (9, 3011245), (15, 1806747), (37, 732465), (41, 661005), (45, 602249), (111, 244155), (123, 220335), (185, 146493), (205, 132201), (333, 81385), (369, 73445), (397, 68265), (555, 48831), (615, 44067), (1191, 22755), (1517, 17865), (1665, 16277), (1845, 14689), (1985, 13653), (3573, 7585), (4551, 5955)]