27080505

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5521}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 47378760

約数和(自身を除く): 20298255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5521, 16563, 27605, 49689, 82815, 248445, 601789, 1805367, 3008945, 5416101, 9026835, 27080505]

約数ペア:

[(1, 27080505), (3, 9026835), (5, 5416101), (9, 3008945), (15, 1805367), (45, 601789), (109, 248445), (327, 82815), (545, 49689), (981, 27605), (1635, 16563), (4905, 5521)]