152203205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20849

約数の個数: 32

約数和(自身を含む): 239708160

約数和(自身を除く): 87504955

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 20807, 104035, 145649, 228877, 395333, 728245, 1144385, 1602139, 1976665, 2767331, 4348663, 8010695, 13836655, 21743315, 30440641, 152203205]

約数ペア:

[(1, 152203205), (5, 30440641), (7, 21743315), (11, 13836655), (19, 8010695), (35, 4348663), (55, 2767331), (77, 1976665), (95, 1602139), (133, 1144385), (209, 728245), (385, 395333), (665, 228877), (1045, 145649), (1463, 104035), (7315, 20807)]