11991737025

素因数分解:

$3^2\times 5^2\times {\mathrm{1303}}^1\times {\mathrm{40903}}^1$

素因数の和:42222

約数の個数: 36

約数和(自身を含む): 21495542848

約数和(自身を除く): 9503805823

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1303, 3909, 6515, 11727, 19545, 32575, 40903, 58635, 97725, 122709, 204515, 293175, 368127, 613545, 1022575, 1840635, 3067725, 9203175, 53296609, 159889827, 266483045, 479669481, 799449135, 1332415225, 2398347405, 3997245675, 11991737025]

約数ペア:

[(1, 11991737025), (3, 3997245675), (5, 2398347405), (9, 1332415225), (15, 799449135), (25, 479669481), (45, 266483045), (75, 159889827), (225, 53296609), (1303, 9203175), (3909, 3067725), (6515, 1840635), (11727, 1022575), (19545, 613545), (32575, 368127), (40903, 293175), (58635, 204515), (97725, 122709)]