1680860155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{13309}}^1$

素因数の和:13423

約数の個数: 32

約数和(自身を含む): 2280801600

約数和(自身を除く): 599941445

約数列:

[1, 5, 13, 29, 65, 67, 145, 335, 377, 871, 1885, 1943, 4355, 9715, 13309, 25259, 66545, 126295, 173017, 385961, 865085, 891703, 1929805, 4458515, 5017493, 11592139, 25087465, 25859387, 57960695, 129296935, 336172031, 1680860155]

約数ペア:

[(1, 1680860155), (5, 336172031), (13, 129296935), (29, 57960695), (65, 25859387), (67, 25087465), (145, 11592139), (335, 5017493), (377, 4458515), (871, 1929805), (1885, 891703), (1943, 865085), (4355, 385961), (9715, 173017), (13309, 126295), (25259, 66545)]