20135175

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4007}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 33795456

約数和(自身を除く): 13660281

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 4007, 5025, 12021, 20035, 60105, 100175, 268469, 300525, 805407, 1342345, 4027035, 6711725, 20135175]

約数ペア:

[(1, 20135175), (3, 6711725), (5, 4027035), (15, 1342345), (25, 805407), (67, 300525), (75, 268469), (201, 100175), (335, 60105), (1005, 20035), (1675, 12021), (4007, 5025)]