81547115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26693}}^1$

素因数の和:26758

約数の個数: 16

約数和(自身を含む): 107630208

約数和(自身を除く): 26083093

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 26693, 133465, 347009, 1254571, 1735045, 6272855, 16309423, 81547115]

約数ペア:

[(1, 81547115), (5, 16309423), (13, 6272855), (47, 1735045), (65, 1254571), (235, 347009), (611, 133465), (3055, 26693)]