25745655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 20057865

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4259, 6045, 12777, 21295, 55367, 63885, 132029, 166101, 276835, 396087, 660145, 830505, 1716377, 1980435, 5149131, 8581885, 25745655]

約数ペア:

[(1, 25745655), (3, 8581885), (5, 5149131), (13, 1980435), (15, 1716377), (31, 830505), (39, 660145), (65, 396087), (93, 276835), (155, 166101), (195, 132029), (403, 63885), (465, 55367), (1209, 21295), (2015, 12777), (4259, 6045)]