201500225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2221}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 264506880

約数和(自身を除く): 63006655

約数列:

[1, 5, 19, 25, 95, 191, 475, 955, 2221, 3629, 4775, 11105, 18145, 42199, 55525, 90725, 210995, 424211, 1054975, 2121055, 8060009, 10605275, 40300045, 201500225]

約数ペア:

[(1, 201500225), (5, 40300045), (19, 10605275), (25, 8060009), (95, 2121055), (191, 1054975), (475, 424211), (955, 210995), (2221, 90725), (3629, 55525), (4775, 42199), (11105, 18145)]