80270205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 134122368

約数和(自身を除く): 53852163

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2257, 2371, 6771, 7113, 11285, 11855, 33855, 35565, 87727, 144631, 263181, 433893, 438635, 723155, 1315905, 2169465, 5351347, 16054041, 26756735, 80270205]

約数ペア:

[(1, 80270205), (3, 26756735), (5, 16054041), (15, 5351347), (37, 2169465), (61, 1315905), (111, 723155), (183, 438635), (185, 433893), (305, 263181), (555, 144631), (915, 87727), (2257, 35565), (2371, 33855), (6771, 11855), (7113, 11285)]