53881135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19993}}^1$

素因数の和:20023

約数の個数: 24

約数和(自身を含む): 82055376

約数和(自身を除く): 28174241

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 19993, 99965, 139951, 219923, 699755, 979657, 1099615, 1539461, 4898285, 7697305, 10776227, 53881135]

約数ペア:

[(1, 53881135), (5, 10776227), (7, 7697305), (11, 4898285), (35, 1539461), (49, 1099615), (55, 979657), (77, 699755), (245, 219923), (385, 139951), (539, 99965), (2695, 19993)]