252285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 446880

約数和(自身を除く): 194595

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 139, 165, 363, 417, 605, 695, 1529, 1815, 2085, 4587, 7645, 16819, 22935, 50457, 84095, 252285]

約数ペア:

[(1, 252285), (3, 84095), (5, 50457), (11, 22935), (15, 16819), (33, 7645), (55, 4587), (121, 2085), (139, 1815), (165, 1529), (363, 695), (417, 605)]