8161036132925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19447}}^1\times {\mathrm{30029}}^1$

素因数の和:49542

約数の個数: 48

約数和(自身を含む): 11152511610240

約数和(自身を除く): 2991475477315

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 19447, 30029, 97235, 150145, 252811, 390377, 486175, 750725, 836221, 1264055, 1291247, 1951885, 4181105, 6320275, 6456235, 9759425, 10870873, 16786211, 20905525, 32281175, 54354365, 83931055, 271771825, 419655275, 583973963, 2919869815, 7591661519, 14599349075, 25110880409, 37958307595, 125554402045, 189791537975, 326441445317, 627772010225, 1632207226585, 8161036132925]

約数ペア:

[(1, 8161036132925), (5, 1632207226585), (13, 627772010225), (25, 326441445317), (43, 189791537975), (65, 125554402045), (215, 37958307595), (325, 25110880409), (559, 14599349075), (1075, 7591661519), (2795, 2919869815), (13975, 583973963), (19447, 419655275), (30029, 271771825), (97235, 83931055), (150145, 54354365), (252811, 32281175), (390377, 20905525), (486175, 16786211), (750725, 10870873), (836221, 9759425), (1264055, 6456235), (1291247, 6320275), (1951885, 4181105)]