40421115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{128321}}^1$

素因数の和:128339

約数の個数: 24

約数和(自身を含む): 80072928

約数和(自身を除く): 39651813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 128321, 384963, 641605, 898247, 1154889, 1924815, 2694741, 4491235, 5774445, 8084223, 13473705, 40421115]

約数ペア:

[(1, 40421115), (3, 13473705), (5, 8084223), (7, 5774445), (9, 4491235), (15, 2694741), (21, 1924815), (35, 1154889), (45, 898247), (63, 641605), (105, 384963), (315, 128321)]