8045380825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2803}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 10702082880

約数和(自身を除く): 2656702055

約数列:

[1, 5, 25, 29, 37, 107, 145, 185, 535, 725, 925, 1073, 2675, 2803, 3103, 3959, 5365, 14015, 15515, 19795, 26825, 70075, 77575, 81287, 98975, 103711, 114811, 299921, 406435, 518555, 574055, 1499605, 2032175, 2592775, 2870275, 3007619, 7498025, 8697709, 11097077, 15038095, 43488545, 55485385, 75190475, 217442725, 277426925, 321815233, 1609076165, 8045380825]

約数ペア:

[(1, 8045380825), (5, 1609076165), (25, 321815233), (29, 277426925), (37, 217442725), (107, 75190475), (145, 55485385), (185, 43488545), (535, 15038095), (725, 11097077), (925, 8697709), (1073, 7498025), (2675, 3007619), (2803, 2870275), (3103, 2592775), (3959, 2032175), (5365, 1499605), (14015, 574055), (15515, 518555), (19795, 406435), (26825, 299921), (70075, 114811), (77575, 103711), (81287, 98975)]