1728993605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{190313}}^1$

素因数の和:190420

約数の個数: 16

約数和(自身を含む): 2192417280

約数和(自身を除く): 463423675

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9085, 190313, 951565, 4377199, 15034727, 21885995, 75173635, 345798721, 1728993605]

約数ペア:

[(1, 1728993605), (5, 345798721), (23, 75173635), (79, 21885995), (115, 15034727), (395, 4377199), (1817, 951565), (9085, 190313)]