857363025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3203}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 1468406016

約数和(自身を除く): 611042991

約数列:

[1, 3, 5, 15, 25, 43, 75, 83, 129, 215, 249, 415, 645, 1075, 1245, 2075, 3203, 3225, 3569, 6225, 9609, 10707, 16015, 17845, 48045, 53535, 80075, 89225, 137729, 240225, 265849, 267675, 413187, 688645, 797547, 1329245, 2065935, 3443225, 3987735, 6646225, 10329675, 11431507, 19938675, 34294521, 57157535, 171472605, 285787675, 857363025]

約数ペア:

[(1, 857363025), (3, 285787675), (5, 171472605), (15, 57157535), (25, 34294521), (43, 19938675), (75, 11431507), (83, 10329675), (129, 6646225), (215, 3987735), (249, 3443225), (415, 2065935), (645, 1329245), (1075, 797547), (1245, 688645), (2075, 413187), (3203, 267675), (3225, 265849), (3569, 240225), (6225, 137729), (9609, 89225), (10707, 80075), (16015, 53535), (17845, 48045)]