22620255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 41599488

約数和(自身を除く): 18979233

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1021, 1055, 1477, 3063, 3165, 4431, 5105, 7147, 7385, 15315, 21441, 22155, 35735, 107205, 215431, 646293, 1077155, 1508017, 3231465, 4524051, 7540085, 22620255]

約数ペア:

[(1, 22620255), (3, 7540085), (5, 4524051), (7, 3231465), (15, 1508017), (21, 1077155), (35, 646293), (105, 215431), (211, 107205), (633, 35735), (1021, 22155), (1055, 21441), (1477, 15315), (3063, 7385), (3165, 7147), (4431, 5105)]