61381215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{194861}}^1$

素因数の和:194879

約数の個数: 24

約数和(自身を含む): 121593888

約数和(自身を除く): 60212673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 194861, 584583, 974305, 1364027, 1753749, 2922915, 4092081, 6820135, 8768745, 12276243, 20460405, 61381215]

約数ペア:

[(1, 61381215), (3, 20460405), (5, 12276243), (7, 8768745), (9, 6820135), (15, 4092081), (21, 2922915), (35, 1753749), (45, 1364027), (63, 974305), (105, 584583), (315, 194861)]