40199705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 60528384

約数和(自身を除く): 20328679

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1667, 1855, 3445, 4823, 8335, 11669, 21671, 24115, 58345, 88351, 108355, 151697, 441755, 618457, 758485, 1148563, 3092285, 5742815, 8039941, 40199705]

約数ペア:

[(1, 40199705), (5, 8039941), (7, 5742815), (13, 3092285), (35, 1148563), (53, 758485), (65, 618457), (91, 441755), (265, 151697), (371, 108355), (455, 88351), (689, 58345), (1667, 24115), (1855, 21671), (3445, 11669), (4823, 8335)]