25902453

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 12251787

約数列:

[1, 3, 19, 31, 57, 93, 107, 137, 321, 411, 589, 1767, 2033, 2603, 3317, 4247, 6099, 7809, 9951, 12741, 14659, 43977, 63023, 80693, 189069, 242079, 278521, 454429, 835563, 1363287, 8634151, 25902453]

約数ペア:

[(1, 25902453), (3, 8634151), (19, 1363287), (31, 835563), (57, 454429), (93, 278521), (107, 242079), (137, 189069), (321, 80693), (411, 63023), (589, 43977), (1767, 14659), (2033, 12741), (2603, 9951), (3317, 7809), (4247, 6099)]