140181745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 195333120

約数和(自身を除く): 55151375

約数列:

[1, 5, 11, 17, 55, 85, 187, 313, 479, 935, 1565, 2395, 3443, 5269, 5321, 8143, 17215, 26345, 26605, 40715, 58531, 89573, 149927, 292655, 447865, 749635, 1649197, 2548759, 8245985, 12743795, 28036349, 140181745]

約数ペア:

[(1, 140181745), (5, 28036349), (11, 12743795), (17, 8245985), (55, 2548759), (85, 1649197), (187, 749635), (313, 447865), (479, 292655), (935, 149927), (1565, 89573), (2395, 58531), (3443, 40715), (5269, 26605), (5321, 26345), (8143, 17215)]