138014775

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3907}}^1$

素因数の和:4080

約数の個数: 36

約数和(自身を含む): 248837992

約数和(自身を除く): 110823217

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 2355, 3907, 3925, 7065, 11721, 11775, 19535, 35163, 35325, 58605, 97675, 175815, 293025, 613399, 879075, 1840197, 3066995, 5520591, 9200985, 15334975, 27602955, 46004925, 138014775]

約数ペア:

[(1, 138014775), (3, 46004925), (5, 27602955), (9, 15334975), (15, 9200985), (25, 5520591), (45, 3066995), (75, 1840197), (157, 879075), (225, 613399), (471, 293025), (785, 175815), (1413, 97675), (2355, 58605), (3907, 35325), (3925, 35163), (7065, 19535), (11721, 11775)]