1891925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 2827200

約数和(自身を除く): 935275

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 569, 665, 2845, 3325, 3983, 10811, 14225, 19915, 54055, 75677, 99575, 270275, 378385, 1891925]

約数ペア:

[(1, 1891925), (5, 378385), (7, 270275), (19, 99575), (25, 75677), (35, 54055), (95, 19915), (133, 14225), (175, 10811), (475, 3983), (569, 3325), (665, 2845)]