68682317185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{105943}}^1$

素因数の和:106257

約数の個数: 32

約数和(自身を含む): 90620259840

約数和(自身を除く): 21937942655

約数列:

[1, 5, 17, 29, 85, 145, 263, 493, 1315, 2465, 4471, 7627, 22355, 38135, 105943, 129659, 529715, 648295, 1801031, 3072347, 9005155, 15361735, 27863009, 52229899, 139315045, 261149495, 473671153, 808027261, 2368355765, 4040136305, 13736463437, 68682317185]

約数ペア:

[(1, 68682317185), (5, 13736463437), (17, 4040136305), (29, 2368355765), (85, 808027261), (145, 473671153), (263, 261149495), (493, 139315045), (1315, 52229899), (2465, 27863009), (4471, 15361735), (7627, 9005155), (22355, 3072347), (38135, 1801031), (105943, 648295), (129659, 529715)]