13051115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 6717205

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 311, 385, 545, 763, 1199, 1555, 2177, 3421, 3815, 5995, 8393, 10885, 17105, 23947, 33899, 41965, 119735, 169495, 237293, 372889, 1186465, 1864445, 2610223, 13051115]

約数ペア:

[(1, 13051115), (5, 2610223), (7, 1864445), (11, 1186465), (35, 372889), (55, 237293), (77, 169495), (109, 119735), (311, 41965), (385, 33899), (545, 23947), (763, 17105), (1199, 10885), (1555, 8393), (2177, 5995), (3421, 3815)]