1213305085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{20173}}^1$

素因数の和:20724

約数の個数: 16

約数和(自身を含む): 1522249344

約数和(自身を除く): 308944259

約数列:

[1, 5, 23, 115, 523, 2615, 12029, 20173, 60145, 100865, 463979, 2319895, 10550479, 52752395, 242661017, 1213305085]

約数ペア:

[(1, 1213305085), (5, 242661017), (23, 52752395), (115, 10550479), (523, 2319895), (2615, 463979), (12029, 100865), (20173, 60145)]