1249207855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{91283}}^1$

素因数の和:91335

約数の個数: 32

約数和(自身を含む): 1892865024

約数和(自身を除く): 643657169

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 91283, 456415, 638981, 1551811, 2099509, 3194905, 7759055, 10497545, 10862677, 14696563, 35691653, 54313385, 73482815, 178458265, 249841571, 1249207855]

約数ペア:

[(1, 1249207855), (5, 249841571), (7, 178458265), (17, 73482815), (23, 54313385), (35, 35691653), (85, 14696563), (115, 10862677), (119, 10497545), (161, 7759055), (391, 3194905), (595, 2099509), (805, 1551811), (1955, 638981), (2737, 456415), (13685, 91283)]