172858405105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1\times {\mathrm{1090211}}^1$

素因数の和:1091904

約数の個数: 16

約数和(自身を含む): 218478484800

約数和(自身を除く): 45620079695

約数列:

[1, 5, 19, 95, 1669, 8345, 31711, 158555, 1090211, 5451055, 20714009, 103570045, 1819562159, 9097810795, 34571681021, 172858405105]

約数ペア:

[(1, 172858405105), (5, 34571681021), (19, 9097810795), (95, 1819562159), (1669, 103570045), (8345, 20714009), (31711, 5451055), (158555, 1090211)]