74161725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 134675904

約数和(自身を除く): 60514179

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 241, 275, 373, 723, 825, 1119, 1205, 1865, 2651, 3615, 4103, 5595, 6025, 7953, 9325, 12309, 13255, 18075, 20515, 27975, 39765, 61545, 66275, 89893, 102575, 198825, 269679, 307725, 449465, 988823, 1348395, 2247325, 2966469, 4944115, 6741975, 14832345, 24720575, 74161725]

約数ペア:

[(1, 74161725), (3, 24720575), (5, 14832345), (11, 6741975), (15, 4944115), (25, 2966469), (33, 2247325), (55, 1348395), (75, 988823), (165, 449465), (241, 307725), (275, 269679), (373, 198825), (723, 102575), (825, 89893), (1119, 66275), (1205, 61545), (1865, 39765), (2651, 27975), (3615, 20515), (4103, 18075), (5595, 13255), (6025, 12309), (7953, 9325)]