25009795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6486

約数の個数: 16

約数和(自身を含む): 32366880

約数和(自身を除く): 7357085

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 6421, 32105, 121999, 263261, 609995, 1316305, 5001959, 25009795]

約数ペア:

[(1, 25009795), (5, 5001959), (19, 1316305), (41, 609995), (95, 263261), (205, 121999), (779, 32105), (3895, 6421)]