7161245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15764

約数の個数: 16

約数和(自身を含む): 10577280

約数和(自身を除く): 3416035

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 15739, 78695, 110173, 204607, 550865, 1023035, 1432249, 7161245]

約数ペア:

[(1, 7161245), (5, 1432249), (7, 1023035), (13, 550865), (35, 204607), (65, 110173), (91, 78695), (455, 15739)]