27540015

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 44840880

約数和(自身を除く): 17300865

約数列:

[1, 3, 5, 15, 67, 201, 335, 409, 1005, 1227, 2045, 4489, 6135, 13467, 22445, 27403, 67335, 82209, 137015, 411045, 1836001, 5508003, 9180005, 27540015]

約数ペア:

[(1, 27540015), (3, 9180005), (5, 5508003), (15, 1836001), (67, 411045), (201, 137015), (335, 82209), (409, 67335), (1005, 27403), (1227, 22445), (2045, 13467), (4489, 6135)]