27388595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 37927680

約数和(自身を除く): 10539085

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 331, 335, 871, 1235, 1273, 1655, 4303, 4355, 6289, 6365, 16549, 21515, 22177, 31445, 81757, 82745, 110885, 288301, 408785, 421363, 1441505, 2106815, 5477719, 27388595]

約数ペア:

[(1, 27388595), (5, 5477719), (13, 2106815), (19, 1441505), (65, 421363), (67, 408785), (95, 288301), (247, 110885), (331, 82745), (335, 81757), (871, 31445), (1235, 22177), (1273, 21515), (1655, 16549), (4303, 6365), (4355, 6289)]