27782085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 20118075

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2267, 2451, 4085, 6801, 11335, 12255, 34005, 43073, 97481, 129219, 215365, 292443, 487405, 646095, 1462215, 1852139, 5556417, 9260695, 27782085]

約数ペア:

[(1, 27782085), (3, 9260695), (5, 5556417), (15, 1852139), (19, 1462215), (43, 646095), (57, 487405), (95, 292443), (129, 215365), (215, 129219), (285, 97481), (645, 43073), (817, 34005), (2267, 12255), (2451, 11335), (4085, 6801)]