40591215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{128861}}^1$

素因数の和:128879

約数の個数: 24

約数和(自身を含む): 80409888

約数和(自身を除く): 39818673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 128861, 386583, 644305, 902027, 1159749, 1932915, 2706081, 4510135, 5798745, 8118243, 13530405, 40591215]

約数ペア:

[(1, 40591215), (3, 13530405), (5, 8118243), (7, 5798745), (9, 4510135), (15, 2706081), (21, 1932915), (35, 1159749), (45, 902027), (63, 644305), (105, 386583), (315, 128861)]