27292785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 47752320

約数和(自身を除く): 20459535

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2089, 2613, 4355, 6267, 10445, 13065, 27157, 31335, 81471, 135785, 139963, 407355, 419889, 699815, 1819519, 2099445, 5458557, 9097595, 27292785]

約数ペア:

[(1, 27292785), (3, 9097595), (5, 5458557), (13, 2099445), (15, 1819519), (39, 699815), (65, 419889), (67, 407355), (195, 139963), (201, 135785), (335, 81471), (871, 31335), (1005, 27157), (2089, 13065), (2613, 10445), (4355, 6267)]