13781715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 23569920

約数和(自身を除く): 9788205

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 929, 989, 2787, 2967, 4645, 4945, 13935, 14835, 21367, 39947, 64101, 106835, 119841, 199735, 320505, 599205, 918781, 2756343, 4593905, 13781715]

約数ペア:

[(1, 13781715), (3, 4593905), (5, 2756343), (15, 918781), (23, 599205), (43, 320505), (69, 199735), (115, 119841), (129, 106835), (215, 64101), (345, 39947), (645, 21367), (929, 14835), (989, 13935), (2787, 4945), (2967, 4645)]