47842425

素因数分解:

$3^2\times 5^2\times {\mathrm{212633}}^1$

素因数の和:212649

約数の個数: 18

約数和(自身を含む): 85691502

約数和(自身を除く): 37849077

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 212633, 637899, 1063165, 1913697, 3189495, 5315825, 9568485, 15947475, 47842425]

約数ペア:

[(1, 47842425), (3, 15947475), (5, 9568485), (9, 5315825), (15, 3189495), (25, 1913697), (45, 1063165), (75, 637899), (225, 212633)]