6689045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 9521280

約数和(自身を除く): 2832235

約数列:

[1, 5, 11, 19, 37, 55, 95, 173, 185, 209, 407, 703, 865, 1045, 1903, 2035, 3287, 3515, 6401, 7733, 9515, 16435, 32005, 36157, 38665, 70411, 121619, 180785, 352055, 608095, 1337809, 6689045]

約数ペア:

[(1, 6689045), (5, 1337809), (11, 608095), (19, 352055), (37, 180785), (55, 121619), (95, 70411), (173, 38665), (185, 36157), (209, 32005), (407, 16435), (703, 9515), (865, 7733), (1045, 6401), (1903, 3515), (2035, 3287)]