55013265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 105356160

約数和(自身を除く): 50342895

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 47, 57, 95, 111, 141, 171, 185, 235, 285, 333, 423, 555, 703, 705, 855, 893, 1369, 1665, 1739, 2109, 2115, 2679, 3515, 4107, 4465, 5217, 6327, 6845, 8037, 8695, 10545, 12321, 13395, 15651, 20535, 26011, 26085, 31635, 33041, 40185, 61605, 64343, 78033, 78255, 99123, 130055, 165205, 193029, 234099, 297369, 321715, 390165, 495615, 579087, 965145, 1170495, 1222517, 1486845, 2895435, 3667551, 6112585, 11002653, 18337755, 55013265]

約数ペア:

[(1, 55013265), (3, 18337755), (5, 11002653), (9, 6112585), (15, 3667551), (19, 2895435), (37, 1486845), (45, 1222517), (47, 1170495), (57, 965145), (95, 579087), (111, 495615), (141, 390165), (171, 321715), (185, 297369), (235, 234099), (285, 193029), (333, 165205), (423, 130055), (555, 99123), (703, 78255), (705, 78033), (855, 64343), (893, 61605), (1369, 40185), (1665, 33041), (1739, 31635), (2109, 26085), (2115, 26011), (2679, 20535), (3515, 15651), (4107, 13395), (4465, 12321), (5217, 10545), (6327, 8695), (6845, 8037)]