2783401955425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22433}}^1\times {\mathrm{54539}}^1$

素因数の和:77002

約数の個数: 48

約数和(自身を含む): 4248166849920

約数和(自身を除く): 1464764894495

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 22433, 54539, 112165, 157031, 272695, 291629, 381773, 560825, 709007, 785155, 1363475, 1458145, 1908865, 2041403, 3545035, 3925775, 4963049, 7290725, 9544325, 10207015, 17725175, 24815245, 51035075, 124076225, 1223473387, 6117366935, 8564313709, 15905154031, 30586834675, 42821568545, 79525770155, 111336078217, 214107842725, 397628850775, 556680391085, 2783401955425]

約数ペア:

[(1, 2783401955425), (5, 556680391085), (7, 397628850775), (13, 214107842725), (25, 111336078217), (35, 79525770155), (65, 42821568545), (91, 30586834675), (175, 15905154031), (325, 8564313709), (455, 6117366935), (2275, 1223473387), (22433, 124076225), (54539, 51035075), (112165, 24815245), (157031, 17725175), (272695, 10207015), (291629, 9544325), (381773, 7290725), (560825, 4963049), (709007, 3925775), (785155, 3545035), (1363475, 2041403), (1458145, 1908865)]