426860565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 765697536

約数和(自身を除く): 338836971

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 73, 85, 115, 219, 255, 345, 365, 391, 997, 1095, 1173, 1241, 1679, 1955, 2991, 3723, 4985, 5037, 5865, 6205, 8395, 14955, 16949, 18615, 22931, 25185, 28543, 50847, 68793, 72781, 84745, 85629, 114655, 142715, 218343, 254235, 343965, 363905, 389827, 428145, 1091715, 1169481, 1237277, 1673963, 1949135, 3711831, 5021889, 5847405, 6186385, 8369815, 18559155, 25109445, 28457371, 85372113, 142286855, 426860565]

約数ペア:

[(1, 426860565), (3, 142286855), (5, 85372113), (15, 28457371), (17, 25109445), (23, 18559155), (51, 8369815), (69, 6186385), (73, 5847405), (85, 5021889), (115, 3711831), (219, 1949135), (255, 1673963), (345, 1237277), (365, 1169481), (391, 1091715), (997, 428145), (1095, 389827), (1173, 363905), (1241, 343965), (1679, 254235), (1955, 218343), (2991, 142715), (3723, 114655), (4985, 85629), (5037, 84745), (5865, 72781), (6205, 68793), (8395, 50847), (14955, 28543), (16949, 25185), (18615, 22931)]