47985815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3119}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 61326720

約数和(自身を除く): 13340905

約数列:

[1, 5, 17, 85, 181, 905, 3077, 3119, 15385, 15595, 53023, 265115, 564539, 2822695, 9597163, 47985815]

約数ペア:

[(1, 47985815), (5, 9597163), (17, 2822695), (85, 564539), (181, 265115), (905, 53023), (3077, 15595), (3119, 15385)]