71897735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{158017}}^1$

素因数の和:158042

約数の個数: 16

約数和(自身を含む): 106188096

約数和(自身を除く): 34290361

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 158017, 790085, 1106119, 2054221, 5530595, 10271105, 14379547, 71897735]

約数ペア:

[(1, 71897735), (5, 14379547), (7, 10271105), (13, 5530595), (35, 2054221), (65, 1106119), (91, 790085), (455, 158017)]