207155575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 302480640

約数和(自身を除く): 95325065

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 205, 209, 275, 451, 475, 779, 967, 1025, 1045, 2255, 3895, 4835, 5225, 8569, 10637, 11275, 18373, 19475, 24175, 39647, 42845, 53185, 91865, 198235, 202103, 214225, 265925, 436117, 459325, 753293, 991175, 1010515, 2180585, 3766465, 5052575, 8286223, 10902925, 18832325, 41431115, 207155575]

約数ペア:

[(1, 207155575), (5, 41431115), (11, 18832325), (19, 10902925), (25, 8286223), (41, 5052575), (55, 3766465), (95, 2180585), (205, 1010515), (209, 991175), (275, 753293), (451, 459325), (475, 436117), (779, 265925), (967, 214225), (1025, 202103), (1045, 198235), (2255, 91865), (3895, 53185), (4835, 42845), (5225, 39647), (8569, 24175), (10637, 19475), (11275, 18373)]