64538325

素因数分解:

$3^2\times 5^2\times {\mathrm{373}}^1\times {\mathrm{769}}^1$

素因数の和:1158

約数の個数: 36

約数和(自身を含む): 116055940

約数和(自身を除く): 51517615

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 373, 769, 1119, 1865, 2307, 3357, 3845, 5595, 6921, 9325, 11535, 16785, 19225, 27975, 34605, 57675, 83925, 173025, 286837, 860511, 1434185, 2581533, 4302555, 7170925, 12907665, 21512775, 64538325]

約数ペア:

[(1, 64538325), (3, 21512775), (5, 12907665), (9, 7170925), (15, 4302555), (25, 2581533), (45, 1434185), (75, 860511), (225, 286837), (373, 173025), (769, 83925), (1119, 57675), (1865, 34605), (2307, 27975), (3357, 19225), (3845, 16785), (5595, 11535), (6921, 9325)]