971880115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{25013}}^1$

素因数の和:25446

約数の個数: 16

約数和(自身を含む): 1230688800

約数和(自身を除く): 258808685

約数列:

[1, 5, 19, 95, 409, 2045, 7771, 25013, 38855, 125065, 475247, 2376235, 10230317, 51151585, 194376023, 971880115]

約数ペア:

[(1, 971880115), (5, 194376023), (19, 51151585), (95, 10230317), (409, 2376235), (2045, 475247), (7771, 125065), (25013, 38855)]