27291615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 20064225

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 809, 865, 2249, 2427, 2595, 4045, 6747, 10517, 11245, 12135, 31551, 33735, 52585, 139957, 157755, 419871, 699785, 1819441, 2099355, 5458323, 9097205, 27291615]

約数ペア:

[(1, 27291615), (3, 9097205), (5, 5458323), (13, 2099355), (15, 1819441), (39, 699785), (65, 419871), (173, 157755), (195, 139957), (519, 52585), (809, 33735), (865, 31551), (2249, 12135), (2427, 11245), (2595, 10517), (4045, 6747)]