205425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 406224

約数和(自身を除く): 200799

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 83, 99, 165, 225, 249, 275, 415, 495, 747, 825, 913, 1245, 2075, 2475, 2739, 3735, 4565, 6225, 8217, 13695, 18675, 22825, 41085, 68475, 205425]

約数ペア:

[(1, 205425), (3, 68475), (5, 41085), (9, 22825), (11, 18675), (15, 13695), (25, 8217), (33, 6225), (45, 4565), (55, 3735), (75, 2739), (83, 2475), (99, 2075), (165, 1245), (225, 913), (249, 825), (275, 747), (415, 495)]