13945005

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 24261120

約数和(自身を除く): 10316115

約数列:

[1, 3, 5, 9, 15, 45, 431, 719, 1293, 2155, 2157, 3595, 3879, 6465, 6471, 10785, 19395, 32355, 309889, 929667, 1549445, 2789001, 4648335, 13945005]

約数ペア:

[(1, 13945005), (3, 4648335), (5, 2789001), (9, 1549445), (15, 929667), (45, 309889), (431, 32355), (719, 19395), (1293, 10785), (2155, 6471), (2157, 6465), (3595, 3879)]