123654885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 83152155

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 4079, 6063, 10105, 12237, 20395, 30315, 61185, 175397, 191713, 526191, 575139, 876985, 958565, 2630955, 2875695, 8243659, 24730977, 41218295, 123654885]

約数ペア:

[(1, 123654885), (3, 41218295), (5, 24730977), (15, 8243659), (43, 2875695), (47, 2630955), (129, 958565), (141, 876985), (215, 575139), (235, 526191), (645, 191713), (705, 175397), (2021, 61185), (4079, 30315), (6063, 20395), (10105, 12237)]