2021751004675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{35053}}^1\times {\mathrm{53653}}^1$

素因数の和:88759

約数の個数: 24

約数和(自身を含む): 2565393899024

約数和(自身を除く): 543642894349

約数列:

[1, 5, 25, 43, 215, 1075, 35053, 53653, 175265, 268265, 876325, 1341325, 1507279, 2307079, 7536395, 11535395, 37681975, 57676975, 1880698609, 9403493045, 47017465225, 80870040187, 404350200935, 2021751004675]

約数ペア:

[(1, 2021751004675), (5, 404350200935), (25, 80870040187), (43, 47017465225), (215, 9403493045), (1075, 1880698609), (35053, 57676975), (53653, 37681975), (175265, 11535395), (268265, 7536395), (876325, 2307079), (1341325, 1507279)]