12448975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 7549745

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 223, 275, 319, 385, 725, 1015, 1115, 1561, 1595, 1925, 2233, 2453, 5075, 5575, 6467, 7805, 7975, 11165, 12265, 17171, 32335, 39025, 45269, 55825, 61325, 71137, 85855, 161675, 226345, 355685, 429275, 497959, 1131725, 1778425, 2489795, 12448975]

約数ペア:

[(1, 12448975), (5, 2489795), (7, 1778425), (11, 1131725), (25, 497959), (29, 429275), (35, 355685), (55, 226345), (77, 161675), (145, 85855), (175, 71137), (203, 61325), (223, 55825), (275, 45269), (319, 39025), (385, 32335), (725, 17171), (1015, 12265), (1115, 11165), (1561, 7975), (1595, 7805), (1925, 6467), (2233, 5575), (2453, 5075)]