1620348505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{19381}}^1$

素因数の和:20136

約数の個数: 16

約数和(自身を含む): 2031853824

約数和(自身を除く): 411505319

約数列:

[1, 5, 23, 115, 727, 3635, 16721, 19381, 83605, 96905, 445763, 2228815, 14089987, 70449935, 324069701, 1620348505]

約数ペア:

[(1, 1620348505), (5, 324069701), (23, 70449935), (115, 14089987), (727, 2228815), (3635, 445763), (16721, 96905), (19381, 83605)]