72688385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{188801}}^1$

素因数の和:188824

約数の個数: 16

約数和(自身を含む): 108749952

約数和(自身を除く): 36061567

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 188801, 944005, 1321607, 2076811, 6608035, 10384055, 14537677, 72688385]

約数ペア:

[(1, 72688385), (5, 14537677), (7, 10384055), (11, 6608035), (35, 2076811), (55, 1321607), (77, 944005), (385, 188801)]