40440915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19121}}^1$

素因数の和:19179

約数の個数: 24

約数和(自身を含む): 71592768

約数和(自身を除く): 31151853

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 19121, 57363, 95605, 172089, 286815, 860445, 898687, 2696061, 4493435, 8088183, 13480305, 40440915]

約数ペア:

[(1, 40440915), (3, 13480305), (5, 8088183), (9, 4493435), (15, 2696061), (45, 898687), (47, 860445), (141, 286815), (235, 172089), (423, 95605), (705, 57363), (2115, 19121)]