69969025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 108743040

約数和(自身を除く): 38774015

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 425, 493, 595, 725, 811, 1015, 2465, 2975, 3451, 4055, 5075, 5677, 12325, 13787, 17255, 20275, 23519, 28385, 68935, 86275, 96509, 117595, 141925, 164633, 344675, 399823, 482545, 587975, 823165, 1999115, 2412725, 2798761, 4115825, 9995575, 13993805, 69969025]

約数ペア:

[(1, 69969025), (5, 13993805), (7, 9995575), (17, 4115825), (25, 2798761), (29, 2412725), (35, 1999115), (85, 823165), (119, 587975), (145, 482545), (175, 399823), (203, 344675), (425, 164633), (493, 141925), (595, 117595), (725, 96509), (811, 86275), (1015, 68935), (2465, 28385), (2975, 23519), (3451, 20275), (4055, 17255), (5075, 13787), (5677, 12325)]