121805105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21019}}^1$

素因数の和:21104

約数の個数: 16

約数和(自身を含む): 156388800

約数和(自身を除く): 34583695

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 21019, 105095, 399361, 1282159, 1996805, 6410795, 24361021, 121805105]

約数ペア:

[(1, 121805105), (5, 24361021), (19, 6410795), (61, 1996805), (95, 1282159), (305, 399361), (1159, 105095), (5795, 21019)]