664930145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{8831}}^1$

素因数の和:8921

約数の個数: 24

約数和(自身を含む): 894716928

約数和(自身を除く): 229786783

約数列:

[1, 5, 11, 37, 55, 185, 407, 1369, 2035, 6845, 8831, 15059, 44155, 75295, 97141, 326747, 485705, 1633735, 3594217, 12089639, 17971085, 60448195, 132986029, 664930145]

約数ペア:

[(1, 664930145), (5, 132986029), (11, 60448195), (37, 17971085), (55, 12089639), (185, 3594217), (407, 1633735), (1369, 485705), (2035, 326747), (6845, 97141), (8831, 75295), (15059, 44155)]