71710025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 93264864

約数和(自身を除く): 21554839

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1627, 1763, 8135, 8815, 40675, 44075, 66707, 69961, 333535, 349805, 1667675, 1749025, 2868401, 14342005, 71710025]

約数ペア:

[(1, 71710025), (5, 14342005), (25, 2868401), (41, 1749025), (43, 1667675), (205, 349805), (215, 333535), (1025, 69961), (1075, 66707), (1627, 44075), (1763, 40675), (8135, 8815)]