129123945

素因数分解:

$3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{4973}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 224247816

約数和(自身を除く): 95123871

約数列:

[1, 3, 5, 9, 15, 45, 577, 1731, 2885, 4973, 5193, 8655, 14919, 24865, 25965, 44757, 74595, 223785, 2869421, 8608263, 14347105, 25824789, 43041315, 129123945]

約数ペア:

[(1, 129123945), (3, 43041315), (5, 25824789), (9, 14347105), (15, 8608263), (45, 2869421), (577, 223785), (1731, 74595), (2885, 44757), (4973, 25965), (5193, 24865), (8655, 14919)]