869871385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 1216166400

約数和(自身を除く): 346295015

約数列:

[1, 5, 17, 23, 29, 67, 85, 115, 145, 229, 335, 391, 493, 667, 1139, 1145, 1541, 1943, 1955, 2465, 3335, 3893, 5267, 5695, 6641, 7705, 9715, 11339, 15343, 19465, 26197, 26335, 33031, 33205, 44689, 56695, 76715, 89539, 112897, 130985, 152743, 165155, 223445, 260831, 352889, 444947, 447695, 564485, 759713, 763715, 1304155, 1764445, 2224735, 2596631, 3798565, 5999113, 7564099, 10233781, 12983155, 29995565, 37820495, 51168905, 173974277, 869871385]

約数ペア:

[(1, 869871385), (5, 173974277), (17, 51168905), (23, 37820495), (29, 29995565), (67, 12983155), (85, 10233781), (115, 7564099), (145, 5999113), (229, 3798565), (335, 2596631), (391, 2224735), (493, 1764445), (667, 1304155), (1139, 763715), (1145, 759713), (1541, 564485), (1943, 447695), (1955, 444947), (2465, 352889), (3335, 260831), (3893, 223445), (5267, 165155), (5695, 152743), (6641, 130985), (7705, 112897), (9715, 89539), (11339, 76715), (15343, 56695), (19465, 44689), (26197, 33205), (26335, 33031)]