25987425

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 43259136

約数和(自身を除く): 17271711

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2207, 2355, 3925, 6621, 11035, 11775, 33105, 55175, 165525, 346499, 1039497, 1732495, 5197485, 8662475, 25987425]

約数ペア:

[(1, 25987425), (3, 8662475), (5, 5197485), (15, 1732495), (25, 1039497), (75, 346499), (157, 165525), (471, 55175), (785, 33105), (2207, 11775), (2355, 11035), (3925, 6621)]