2019798725

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{102139}}^1$

素因数の和:102269

約数の個数: 24

約数和(自身を含む): 2887702080

約数和(自身を除く): 867903355

約数列:

[1, 5, 7, 25, 35, 113, 175, 565, 791, 2825, 3955, 19775, 102139, 510695, 714973, 2553475, 3574865, 11541707, 17874325, 57708535, 80791949, 288542675, 403959745, 2019798725]

約数ペア:

[(1, 2019798725), (5, 403959745), (7, 288542675), (25, 80791949), (35, 57708535), (113, 17874325), (175, 11541707), (565, 3574865), (791, 2553475), (2825, 714973), (3955, 510695), (19775, 102139)]