55706715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28789}}^1$

素因数の和:28843

約数の個数: 24

約数和(自身を含む): 98807280

約数和(自身を除く): 43100565

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28789, 86367, 143945, 259101, 431835, 1237927, 1295505, 3713781, 6189635, 11141343, 18568905, 55706715]

約数ペア:

[(1, 55706715), (3, 18568905), (5, 11141343), (9, 6189635), (15, 3713781), (43, 1295505), (45, 1237927), (129, 431835), (215, 259101), (387, 143945), (645, 86367), (1935, 28789)]