219325425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3203}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 400474368

約数和(自身を除く): 181148943

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 165, 249, 275, 415, 825, 913, 1245, 2075, 2739, 3203, 4565, 6225, 9609, 13695, 16015, 22825, 35233, 48045, 68475, 80075, 105699, 176165, 240225, 265849, 528495, 797547, 880825, 1329245, 2642475, 2924339, 3987735, 6646225, 8773017, 14621695, 19938675, 43865085, 73108475, 219325425]

約数ペア:

[(1, 219325425), (3, 73108475), (5, 43865085), (11, 19938675), (15, 14621695), (25, 8773017), (33, 6646225), (55, 3987735), (75, 2924339), (83, 2642475), (165, 1329245), (249, 880825), (275, 797547), (415, 528495), (825, 265849), (913, 240225), (1245, 176165), (2075, 105699), (2739, 80075), (3203, 68475), (4565, 48045), (6225, 35233), (9609, 22825), (13695, 16015)]