25945205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 36989568

約数和(自身を除く): 11044363

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 277, 655, 715, 1385, 1441, 1703, 3047, 3601, 7205, 8515, 15235, 18005, 18733, 36287, 39611, 93665, 181435, 198055, 399157, 471731, 1995785, 2358655, 5189041, 25945205]

約数ペア:

[(1, 25945205), (5, 5189041), (11, 2358655), (13, 1995785), (55, 471731), (65, 399157), (131, 198055), (143, 181435), (277, 93665), (655, 39611), (715, 36287), (1385, 18733), (1441, 18005), (1703, 15235), (3047, 8515), (3601, 7205)]