201679975

素因数分解:

$5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^2$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 291429264

約数和(自身を除く): 89749289

約数列:

[1, 5, 7, 25, 35, 97, 109, 175, 485, 545, 679, 763, 2425, 2725, 3395, 3815, 10573, 11881, 16975, 19075, 52865, 59405, 74011, 83167, 264325, 297025, 370055, 415835, 1152457, 1850275, 2079175, 5762285, 8067199, 28811425, 40335995, 201679975]

約数ペア:

[(1, 201679975), (5, 40335995), (7, 28811425), (25, 8067199), (35, 5762285), (97, 2079175), (109, 1850275), (175, 1152457), (485, 415835), (545, 370055), (679, 297025), (763, 264325), (2425, 83167), (2725, 74011), (3395, 59405), (3815, 52865), (10573, 19075), (11881, 16975)]