25259702975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{3329}}^1$

素因数の和:4020

約数の個数: 48

約数和(自身を含む): 34708403520

約数和(自身を除く): 9448700545

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 631, 925, 2405, 3155, 3329, 8203, 12025, 15775, 16645, 23347, 41015, 43277, 83225, 116735, 123173, 205075, 216385, 303511, 583675, 615865, 1081925, 1517555, 1601249, 2100599, 3079325, 7587775, 8006245, 10502995, 27307787, 40031225, 52514975, 77722163, 136538935, 388610815, 682694675, 1010388119, 1943054075, 5051940595, 25259702975]

約数ペア:

[(1, 25259702975), (5, 5051940595), (13, 1943054075), (25, 1010388119), (37, 682694675), (65, 388610815), (185, 136538935), (325, 77722163), (481, 52514975), (631, 40031225), (925, 27307787), (2405, 10502995), (3155, 8006245), (3329, 7587775), (8203, 3079325), (12025, 2100599), (15775, 1601249), (16645, 1517555), (23347, 1081925), (41015, 615865), (43277, 583675), (83225, 303511), (116735, 216385), (123173, 205075)]