66706785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64451}}^1$

素因数の和:64485

約数の個数: 24

約数和(自身を含む): 120654144

約数和(自身を除く): 53947359

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 64451, 193353, 322255, 580059, 966765, 1482373, 2900295, 4447119, 7411865, 13341357, 22235595, 66706785]

約数ペア:

[(1, 66706785), (3, 22235595), (5, 13341357), (9, 7411865), (15, 4447119), (23, 2900295), (45, 1482373), (69, 966765), (115, 580059), (207, 322255), (345, 193353), (1035, 64451)]