26391235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 9735485

約数列:

[1, 5, 13, 23, 65, 115, 127, 139, 299, 635, 695, 1495, 1651, 1807, 2921, 3197, 8255, 9035, 14605, 15985, 17653, 37973, 41561, 88265, 189865, 207805, 229489, 406019, 1147445, 2030095, 5278247, 26391235]

約数ペア:

[(1, 26391235), (5, 5278247), (13, 2030095), (23, 1147445), (65, 406019), (115, 229489), (127, 207805), (139, 189865), (299, 88265), (635, 41561), (695, 37973), (1495, 17653), (1651, 15985), (1807, 14605), (2921, 9035), (3197, 8255)]