40689405

素因数分解:

$3^3\times 5^1\times {\mathrm{301403}}^1$

素因数の和:301417

約数の個数: 16

約数和(自身を含む): 72336960

約数和(自身を除く): 31647555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 301403, 904209, 1507015, 2712627, 4521045, 8137881, 13563135, 40689405]

約数ペア:

[(1, 40689405), (3, 13563135), (5, 8137881), (9, 4521045), (15, 2712627), (27, 1507015), (45, 904209), (135, 301403)]