2018598325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20509}}^1$

素因数の和:20677

約数の個数: 24

約数和(自身を含む): 2604277760

約数和(自身を除く): 585679435

約数列:

[1, 5, 25, 31, 127, 155, 635, 775, 3175, 3937, 19685, 20509, 98425, 102545, 512725, 635779, 2604643, 3178895, 13023215, 15894475, 65116075, 80743933, 403719665, 2018598325]

約数ペア:

[(1, 2018598325), (5, 403719665), (25, 80743933), (31, 65116075), (127, 15894475), (155, 13023215), (635, 3178895), (775, 2604643), (3175, 635779), (3937, 512725), (19685, 102545), (20509, 98425)]