25657140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{427619}}^1$

素因数の和:427631

約数の個数: 24

約数和(自身を含む): 71840160

約数和(自身を除く): 46183020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 427619, 855238, 1282857, 1710476, 2138095, 2565714, 4276190, 5131428, 6414285, 8552380, 12828570, 25657140]

約数ペア:

[(1, 25657140), (2, 12828570), (3, 8552380), (4, 6414285), (5, 5131428), (6, 4276190), (10, 2565714), (12, 2138095), (15, 1710476), (20, 1282857), (30, 855238), (60, 427619)]