210283905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1709}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 363121920

約数和(自身を除く): 152838015

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 631, 1709, 1893, 3155, 5127, 8203, 8545, 9465, 22217, 24609, 25635, 41015, 66651, 111085, 123045, 333255, 1078379, 3235137, 5391895, 14018927, 16175685, 42056781, 70094635, 210283905]

約数ペア:

[(1, 210283905), (3, 70094635), (5, 42056781), (13, 16175685), (15, 14018927), (39, 5391895), (65, 3235137), (195, 1078379), (631, 333255), (1709, 123045), (1893, 111085), (3155, 66651), (5127, 41015), (8203, 25635), (8545, 24609), (9465, 22217)]