12118125

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 21143232

約数和(自身を除く): 9025107

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 281, 345, 375, 575, 625, 843, 1405, 1725, 1875, 2875, 4215, 6463, 7025, 8625, 14375, 19389, 21075, 32315, 35125, 43125, 96945, 105375, 161575, 175625, 484725, 526875, 807875, 2423625, 4039375, 12118125]

約数ペア:

[(1, 12118125), (3, 4039375), (5, 2423625), (15, 807875), (23, 526875), (25, 484725), (69, 175625), (75, 161575), (115, 105375), (125, 96945), (281, 43125), (345, 35125), (375, 32315), (575, 21075), (625, 19389), (843, 14375), (1405, 8625), (1725, 7025), (1875, 6463), (2875, 4215)]