40197285

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9209}}^1$

素因数の和:9317

約数の個数: 24

約数和(自身を含む): 70401240

約数和(自身を除く): 30203955

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 9209, 27627, 46045, 82881, 138135, 414405, 893273, 2679819, 4466365, 8039457, 13399095, 40197285]

約数ペア:

[(1, 40197285), (3, 13399095), (5, 8039457), (9, 4466365), (15, 2679819), (45, 893273), (97, 414405), (291, 138135), (485, 82881), (873, 46045), (1455, 27627), (4365, 9209)]