27391325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 36830976

約数和(自身を除く): 9439651

約数列:

[1, 5, 13, 25, 65, 271, 311, 325, 1355, 1555, 3523, 4043, 6775, 7775, 17615, 20215, 84281, 88075, 101075, 421405, 1095653, 2107025, 5478265, 27391325]

約数ペア:

[(1, 27391325), (5, 5478265), (13, 2107025), (25, 1095653), (65, 421405), (271, 101075), (311, 88075), (325, 84281), (1355, 20215), (1555, 17615), (3523, 7775), (4043, 6775)]