1888365

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 3145824

約数和(自身を除く): 1257459

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 961, 1965, 2883, 4061, 4805, 12183, 14415, 20305, 60915, 125891, 377673, 629455, 1888365]

約数ペア:

[(1, 1888365), (3, 629455), (5, 377673), (15, 125891), (31, 60915), (93, 20305), (131, 14415), (155, 12183), (393, 4805), (465, 4061), (655, 2883), (961, 1965)]