1312888948085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2351099}}^1$

素因数の和:2351210

約数の個数: 48

約数和(自身を含む): 1891187222400

約数和(自身を除く): 578298274315

約数列:

[1, 5, 11, 13, 55, 65, 71, 121, 143, 355, 605, 715, 781, 923, 1573, 3905, 4615, 7865, 8591, 10153, 42955, 50765, 111683, 558415, 2351099, 11755495, 25862089, 30564287, 129310445, 152821435, 166928029, 284482979, 336207157, 834640145, 1422414895, 1681035785, 1836208319, 2170064377, 3698278727, 9181041595, 10850321885, 18491393635, 20198291509, 23870708147, 100991457545, 119353540735, 262577789617, 1312888948085]

約数ペア:

[(1, 1312888948085), (5, 262577789617), (11, 119353540735), (13, 100991457545), (55, 23870708147), (65, 20198291509), (71, 18491393635), (121, 10850321885), (143, 9181041595), (355, 3698278727), (605, 2170064377), (715, 1836208319), (781, 1681035785), (923, 1422414895), (1573, 834640145), (3905, 336207157), (4615, 284482979), (7865, 166928029), (8591, 152821435), (10153, 129310445), (42955, 30564287), (50765, 25862089), (111683, 11755495), (558415, 2351099)]