98403565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 146361600

約数和(自身を除く): 47958035

約数列:

[1, 5, 13, 17, 19, 43, 65, 85, 95, 109, 215, 221, 247, 323, 545, 559, 731, 817, 1105, 1235, 1417, 1615, 1853, 2071, 2795, 3655, 4085, 4199, 4687, 7085, 9265, 9503, 10355, 10621, 13889, 20995, 23435, 24089, 26923, 35207, 47515, 53105, 60931, 69445, 79679, 89053, 120445, 134615, 176035, 180557, 304655, 398395, 445265, 457691, 902785, 1035827, 1157689, 1513901, 2288455, 5179135, 5788445, 7569505, 19680713, 98403565]

約数ペア:

[(1, 98403565), (5, 19680713), (13, 7569505), (17, 5788445), (19, 5179135), (43, 2288455), (65, 1513901), (85, 1157689), (95, 1035827), (109, 902785), (215, 457691), (221, 445265), (247, 398395), (323, 304655), (545, 180557), (559, 176035), (731, 134615), (817, 120445), (1105, 89053), (1235, 79679), (1417, 69445), (1615, 60931), (1853, 53105), (2071, 47515), (2795, 35207), (3655, 26923), (4085, 24089), (4199, 23435), (4687, 20995), (7085, 13889), (9265, 10621), (9503, 10355)]