120571905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{472831}}^1$

素因数の和:472856

約数の個数: 16

約数和(自身を含む): 204263424

約数和(自身を除く): 83691519

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 472831, 1418493, 2364155, 7092465, 8038127, 24114381, 40190635, 120571905]

約数ペア:

[(1, 120571905), (3, 40190635), (5, 24114381), (15, 8038127), (17, 7092465), (51, 2364155), (85, 1418493), (255, 472831)]