289889075

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^2$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 426765840

約数和(自身を除く): 136876765

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 239, 725, 1015, 1195, 1673, 5075, 5975, 6931, 8365, 34655, 41825, 48517, 57121, 173275, 242585, 285605, 399847, 1212925, 1428025, 1656509, 1999235, 8282545, 9996175, 11595563, 41412725, 57977815, 289889075]

約数ペア:

[(1, 289889075), (5, 57977815), (7, 41412725), (25, 11595563), (29, 9996175), (35, 8282545), (145, 1999235), (175, 1656509), (203, 1428025), (239, 1212925), (725, 399847), (1015, 285605), (1195, 242585), (1673, 173275), (5075, 57121), (5975, 48517), (6931, 41825), (8365, 34655)]