12528505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 17337024

約数和(自身を除く): 4808519

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 631, 1045, 1805, 3155, 3971, 6941, 11989, 19855, 34705, 59945, 131879, 227791, 659395, 1138955, 2505701, 12528505]

約数ペア:

[(1, 12528505), (5, 2505701), (11, 1138955), (19, 659395), (55, 227791), (95, 131879), (209, 59945), (361, 34705), (631, 19855), (1045, 11989), (1805, 6941), (3155, 3971)]