201749825

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{61603}}^1$

素因数の和:61744

約数の個数: 12

約数和(自身を含む): 252083568

約数和(自身を除く): 50333743

約数列:

[1, 5, 25, 131, 655, 3275, 61603, 308015, 1540075, 8069993, 40349965, 201749825]

約数ペア:

[(1, 201749825), (5, 40349965), (25, 8069993), (131, 1540075), (655, 308015), (3275, 61603)]