40416405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3841

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 29256555

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 3779, 10695, 11337, 18895, 56685, 86917, 117149, 260751, 351447, 434585, 585745, 1303755, 1757235, 2694427, 8083281, 13472135, 40416405]

約数ペア:

[(1, 40416405), (3, 13472135), (5, 8083281), (15, 2694427), (23, 1757235), (31, 1303755), (69, 585745), (93, 434585), (115, 351447), (155, 260751), (345, 117149), (465, 86917), (713, 56685), (2139, 18895), (3565, 11337), (3779, 10695)]