42061215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{787}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 77160960

約数和(自身を除く): 35099745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 509, 787, 1527, 2361, 2545, 3563, 3935, 5509, 7635, 10689, 11805, 16527, 17815, 27545, 53445, 82635, 400583, 1201749, 2002915, 2804081, 6008745, 8412243, 14020405, 42061215]

約数ペア:

[(1, 42061215), (3, 14020405), (5, 8412243), (7, 6008745), (15, 2804081), (21, 2002915), (35, 1201749), (105, 400583), (509, 82635), (787, 53445), (1527, 27545), (2361, 17815), (2545, 16527), (3563, 11805), (3935, 10689), (5509, 7635)]