2220188075

素因数分解:

$5^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{22777}}^1$

素因数の和:23351

約数の個数: 24

約数和(自身を含む): 3152110752

約数和(自身を除く): 931922677

約数列:

[1, 5, 7, 25, 35, 175, 557, 2785, 3899, 13925, 19495, 22777, 97475, 113885, 159439, 569425, 797195, 3985975, 12686789, 63433945, 88807523, 317169725, 444037615, 2220188075]

約数ペア:

[(1, 2220188075), (5, 444037615), (7, 317169725), (25, 88807523), (35, 63433945), (175, 12686789), (557, 3985975), (2785, 797195), (3899, 569425), (13925, 159439), (19495, 113885), (22777, 97475)]