90806775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 161489664

約数和(自身を除く): 70682889

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 1005, 1063, 1139, 1275, 1675, 3189, 3417, 5025, 5315, 5695, 15945, 17085, 18071, 26575, 28475, 54213, 71221, 79725, 85425, 90355, 213663, 271065, 356105, 451775, 1068315, 1210757, 1355325, 1780525, 3632271, 5341575, 6053785, 18161355, 30268925, 90806775]

約数ペア:

[(1, 90806775), (3, 30268925), (5, 18161355), (15, 6053785), (17, 5341575), (25, 3632271), (51, 1780525), (67, 1355325), (75, 1210757), (85, 1068315), (201, 451775), (255, 356105), (335, 271065), (425, 213663), (1005, 90355), (1063, 85425), (1139, 79725), (1275, 71221), (1675, 54213), (3189, 28475), (3417, 26575), (5025, 18071), (5315, 17085), (5695, 15945)]