2005754475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1407547}}^1$

素因数の和:1407579

約数の個数: 24

約数和(自身を含む): 3490719040

約数和(自身を除く): 1484964565

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1407547, 4222641, 7037735, 21113205, 26743393, 35188675, 80230179, 105566025, 133716965, 401150895, 668584825, 2005754475]

約数ペア:

[(1, 2005754475), (3, 668584825), (5, 401150895), (15, 133716965), (19, 105566025), (25, 80230179), (57, 35188675), (75, 26743393), (95, 21113205), (285, 7037735), (475, 4222641), (1425, 1407547)]