201897345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27983}}^1$

素因数の和:28041

約数の個数: 32

約数和(自身を含む): 357299712

約数和(自身を除く): 155402367

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 27983, 83949, 139915, 363779, 419745, 1035371, 1091337, 1818895, 3106113, 5176855, 5456685, 13459823, 15530565, 40379469, 67299115, 201897345]

約数ペア:

[(1, 201897345), (3, 67299115), (5, 40379469), (13, 15530565), (15, 13459823), (37, 5456685), (39, 5176855), (65, 3106113), (111, 1818895), (185, 1091337), (195, 1035371), (481, 419745), (555, 363779), (1443, 139915), (2405, 83949), (7215, 27983)]