172854305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 238761600

約数和(自身を除く): 65907295

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 335, 871, 1235, 1273, 2089, 4355, 6365, 10445, 16549, 27157, 39691, 82745, 135785, 139963, 198455, 515983, 699815, 1819519, 2579915, 2659297, 9097595, 13296485, 34570861, 172854305]

約数ペア:

[(1, 172854305), (5, 34570861), (13, 13296485), (19, 9097595), (65, 2659297), (67, 2579915), (95, 1819519), (247, 699815), (335, 515983), (871, 198455), (1235, 139963), (1273, 135785), (2089, 82745), (4355, 39691), (6365, 27157), (10445, 16549)]