30725915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6277}}^1$

素因数の和:6382

約数の個数: 16

約数和(自身を含む): 40681440

約数和(自身を除く): 9955525

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 6277, 31385, 69047, 345235, 558653, 2793265, 6145183, 30725915]

約数ペア:

[(1, 30725915), (5, 6145183), (11, 2793265), (55, 558653), (89, 345235), (445, 69047), (979, 31385), (4895, 6277)]