25480785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 45581760

約数和(自身を除く): 20100975

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 121, 139, 165, 303, 363, 417, 505, 605, 695, 1111, 1515, 1529, 1815, 2085, 3333, 4587, 5555, 7645, 12221, 14039, 16665, 16819, 22935, 36663, 42117, 50457, 61105, 70195, 84095, 154429, 183315, 210585, 252285, 463287, 772145, 1698719, 2316435, 5096157, 8493595, 25480785]

約数ペア:

[(1, 25480785), (3, 8493595), (5, 5096157), (11, 2316435), (15, 1698719), (33, 772145), (55, 463287), (101, 252285), (121, 210585), (139, 183315), (165, 154429), (303, 84095), (363, 70195), (417, 61105), (505, 50457), (605, 42117), (695, 36663), (1111, 22935), (1515, 16819), (1529, 16665), (1815, 14039), (2085, 12221), (3333, 7645), (4587, 5555)]