25091045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 11404315

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 439, 497, 805, 1633, 2195, 2485, 3073, 8165, 10097, 11431, 15365, 31169, 50485, 57155, 70679, 155845, 218183, 353395, 716887, 1090915, 3584435, 5018209, 25091045]

約数ペア:

[(1, 25091045), (5, 5018209), (7, 3584435), (23, 1090915), (35, 716887), (71, 353395), (115, 218183), (161, 155845), (355, 70679), (439, 57155), (497, 50485), (805, 31169), (1633, 15365), (2195, 11431), (2485, 10097), (3073, 8165)]