980328265

素因数分解:

$5^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{20021}}^1$

素因数の和:21432

約数の個数: 16

約数和(自身を含む): 1345478400

約数和(自身を除く): 365150135

約数列:

[1, 5, 7, 35, 1399, 6995, 9793, 20021, 48965, 100105, 140147, 700735, 28009379, 140046895, 196065653, 980328265]

約数ペア:

[(1, 980328265), (5, 196065653), (7, 140046895), (35, 28009379), (1399, 700735), (6995, 140147), (9793, 100105), (20021, 48965)]