268758545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{1447}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 355895232

約数和(自身を除く): 87136687

約数列:

[1, 5, 11, 55, 121, 307, 605, 1447, 1535, 3377, 7235, 15917, 16885, 37147, 79585, 175087, 185735, 444229, 875435, 2221145, 4886519, 24432595, 53751709, 268758545]

約数ペア:

[(1, 268758545), (5, 53751709), (11, 24432595), (55, 4886519), (121, 2221145), (307, 875435), (605, 444229), (1447, 185735), (1535, 175087), (3377, 79585), (7235, 37147), (15917, 16885)]