25556121

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 41164800

約数和(自身を除く): 15608679

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1607, 1767, 4821, 5301, 14463, 15903, 30533, 43389, 49817, 91599, 149451, 274797, 448353, 824391, 946523, 1345059, 2839569, 8518707, 25556121]

約数ペア:

[(1, 25556121), (3, 8518707), (9, 2839569), (19, 1345059), (27, 946523), (31, 824391), (57, 448353), (93, 274797), (171, 149451), (279, 91599), (513, 49817), (589, 43389), (837, 30533), (1607, 15903), (1767, 14463), (4821, 5301)]