53019855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9936

約数の個数: 48

約数和(自身を含む): 111219264

約数和(自身を除く): 58199409

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 9901, 29703, 49505, 69307, 89109, 148515, 168317, 207921, 346535, 445545, 504951, 623763, 841585, 1039605, 1178219, 1514853, 2524755, 3118815, 3534657, 5891095, 7574265, 10603971, 17673285, 53019855]

約数ペア:

[(1, 53019855), (3, 17673285), (5, 10603971), (7, 7574265), (9, 5891095), (15, 3534657), (17, 3118815), (21, 2524755), (35, 1514853), (45, 1178219), (51, 1039605), (63, 841585), (85, 623763), (105, 504951), (119, 445545), (153, 346535), (255, 207921), (315, 168317), (357, 148515), (595, 89109), (765, 69307), (1071, 49505), (1785, 29703), (5355, 9901)]