127219455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1637}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 242240544

約数和(自身を除く): 115021089

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 471, 495, 785, 1413, 1637, 1727, 2355, 4911, 5181, 7065, 8185, 8635, 14733, 15543, 18007, 24555, 25905, 54021, 73665, 77715, 90035, 162063, 257009, 270105, 771027, 810315, 1285045, 2313081, 2827099, 3855135, 8481297, 11565405, 14135495, 25443891, 42406485, 127219455]

約数ペア:

[(1, 127219455), (3, 42406485), (5, 25443891), (9, 14135495), (11, 11565405), (15, 8481297), (33, 3855135), (45, 2827099), (55, 2313081), (99, 1285045), (157, 810315), (165, 771027), (471, 270105), (495, 257009), (785, 162063), (1413, 90035), (1637, 77715), (1727, 73665), (2355, 54021), (4911, 25905), (5181, 24555), (7065, 18007), (8185, 15543), (8635, 14733)]