81834345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4702

約数の個数: 48

約数和(自身を含む): 156753792

約数和(自身を除く): 74919447

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 4651, 5865, 13953, 17595, 23255, 41859, 69765, 79067, 106973, 209295, 237201, 320919, 395335, 534865, 711603, 962757, 1186005, 1604595, 1818541, 3558015, 4813785, 5455623, 9092705, 16366869, 27278115, 81834345]

約数ペア:

[(1, 81834345), (3, 27278115), (5, 16366869), (9, 9092705), (15, 5455623), (17, 4813785), (23, 3558015), (45, 1818541), (51, 1604595), (69, 1186005), (85, 962757), (115, 711603), (153, 534865), (207, 395335), (255, 320919), (345, 237201), (391, 209295), (765, 106973), (1035, 79067), (1173, 69765), (1955, 41859), (3519, 23255), (4651, 17595), (5865, 13953)]