25362885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 42104448

約数和(自身を除く): 16741563

約数列:

[1, 3, 5, 15, 53, 61, 159, 183, 265, 305, 523, 795, 915, 1569, 2615, 3233, 7845, 9699, 16165, 27719, 31903, 48495, 83157, 95709, 138595, 159515, 415785, 478545, 1690859, 5072577, 8454295, 25362885]

約数ペア:

[(1, 25362885), (3, 8454295), (5, 5072577), (15, 1690859), (53, 478545), (61, 415785), (159, 159515), (183, 138595), (265, 95709), (305, 83157), (523, 48495), (795, 31903), (915, 27719), (1569, 16165), (2615, 9699), (3233, 7845)]