1555161010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{69149}}^1$

素因数の和:69342

約数の個数: 32

約数和(自身を含む): 3032089200

約数和(自身を除く): 1476928190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 22490, 69149, 138298, 345745, 691490, 898937, 1797874, 4494685, 8989370, 11962777, 23925554, 59813885, 119627770, 155516101, 311032202, 777580505, 1555161010]

約数ペア:

[(1, 1555161010), (2, 777580505), (5, 311032202), (10, 155516101), (13, 119627770), (26, 59813885), (65, 23925554), (130, 11962777), (173, 8989370), (346, 4494685), (865, 1797874), (1730, 898937), (2249, 691490), (4498, 345745), (11245, 138298), (22490, 69149)]