18486325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 26935776

約数和(自身を除く): 8449451

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5171, 25855, 56881, 67223, 129275, 284405, 336115, 739453, 1422025, 1680575, 3697265, 18486325]

約数ペア:

[(1, 18486325), (5, 3697265), (11, 1680575), (13, 1422025), (25, 739453), (55, 336115), (65, 284405), (143, 129275), (275, 67223), (325, 56881), (715, 25855), (3575, 5171)]