123255

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 241920

約数和(自身を除く): 118665

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 83, 99, 135, 165, 249, 297, 415, 495, 747, 913, 1245, 1485, 2241, 2739, 3735, 4565, 8217, 11205, 13695, 24651, 41085, 123255]

約数ペア:

[(1, 123255), (3, 41085), (5, 24651), (9, 13695), (11, 11205), (15, 8217), (27, 4565), (33, 3735), (45, 2739), (55, 2241), (83, 1485), (99, 1245), (135, 913), (165, 747), (249, 495), (297, 415)]