40087215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127261}}^1$

素因数の和:127279

約数の個数: 24

約数和(自身を含む): 79411488

約数和(自身を除く): 39324273

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 127261, 381783, 636305, 890827, 1145349, 1908915, 2672481, 4454135, 5726745, 8017443, 13362405, 40087215]

約数ペア:

[(1, 40087215), (3, 13362405), (5, 8017443), (7, 5726745), (9, 4454135), (15, 2672481), (21, 1908915), (35, 1145349), (45, 890827), (63, 636305), (105, 381783), (315, 127261)]