68246815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149993}}^1$

素因数の和:150018

約数の個数: 16

約数和(自身を含む): 100795968

約数和(自身を除く): 32549153

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 149993, 749965, 1049951, 1949909, 5249755, 9749545, 13649363, 68246815]

約数ペア:

[(1, 68246815), (5, 13649363), (7, 9749545), (13, 5249755), (35, 1949909), (65, 1049951), (91, 749965), (455, 149993)]