1543256650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{44797}}^1$

素因数の和:44875

約数の個数: 48

約数和(自身を含む): 3149657784

約数和(自身を除く): 1606401134

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 44797, 89594, 223985, 447970, 582361, 1119925, 1164722, 2239850, 2374241, 2911805, 4748482, 5823610, 11871205, 14559025, 23742410, 29118050, 30865133, 59356025, 61730266, 118712050, 154325665, 308651330, 771628325, 1543256650]

約数ペア:

[(1, 1543256650), (2, 771628325), (5, 308651330), (10, 154325665), (13, 118712050), (25, 61730266), (26, 59356025), (50, 30865133), (53, 29118050), (65, 23742410), (106, 14559025), (130, 11871205), (265, 5823610), (325, 4748482), (530, 2911805), (650, 2374241), (689, 2239850), (1325, 1164722), (1378, 1119925), (2650, 582361), (3445, 447970), (6890, 223985), (17225, 89594), (34450, 44797)]