65860145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 87712632

約数和(自身を除く): 21852487

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 1901, 2665, 6929, 9505, 24713, 34645, 77941, 123565, 321269, 389705, 1013233, 1606345, 5066165, 13172029, 65860145]

約数ペア:

[(1, 65860145), (5, 13172029), (13, 5066165), (41, 1606345), (65, 1013233), (169, 389705), (205, 321269), (533, 123565), (845, 77941), (1901, 34645), (2665, 24713), (6929, 9505)]