50121015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 99449856

約数和(自身を除く): 49328841

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 653, 731, 903, 1505, 1785, 1959, 2193, 3265, 3655, 4515, 4571, 5117, 9795, 10965, 11101, 13713, 15351, 22855, 25585, 28079, 33303, 55505, 68565, 76755, 77707, 84237, 140395, 166515, 196553, 233121, 388535, 421185, 477343, 589659, 982765, 1165605, 1432029, 2386715, 2948295, 3341401, 7160145, 10024203, 16707005, 50121015]

約数ペア:

[(1, 50121015), (3, 16707005), (5, 10024203), (7, 7160145), (15, 3341401), (17, 2948295), (21, 2386715), (35, 1432029), (43, 1165605), (51, 982765), (85, 589659), (105, 477343), (119, 421185), (129, 388535), (215, 233121), (255, 196553), (301, 166515), (357, 140395), (595, 84237), (645, 77707), (653, 76755), (731, 68565), (903, 55505), (1505, 33303), (1785, 28079), (1959, 25585), (2193, 22855), (3265, 15351), (3655, 13713), (4515, 11101), (4571, 10965), (5117, 9795)]