25421820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{423697}}^1$

素因数の和:423709

約数の個数: 24

約数和(自身を含む): 71181264

約数和(自身を除く): 45759444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 423697, 847394, 1271091, 1694788, 2118485, 2542182, 4236970, 5084364, 6355455, 8473940, 12710910, 25421820]

約数ペア:

[(1, 25421820), (2, 12710910), (3, 8473940), (4, 6355455), (5, 5084364), (6, 4236970), (10, 2542182), (12, 2118485), (15, 1694788), (20, 1271091), (30, 847394), (60, 423697)]