40788315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39409}}^1$

素因数の和:39443

約数の個数: 24

約数和(自身を含む): 73775520

約数和(自身を除く): 32987205

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 39409, 118227, 197045, 354681, 591135, 906407, 1773405, 2719221, 4532035, 8157663, 13596105, 40788315]

約数ペア:

[(1, 40788315), (3, 13596105), (5, 8157663), (9, 4532035), (15, 2719221), (23, 1773405), (45, 906407), (69, 591135), (115, 354681), (207, 197045), (345, 118227), (1035, 39409)]